Browse Names

This is a list of names in which the gender is masculine; and the usage is Irish.
gender
usage
Ádhamh m Irish
Irish form of Adam.
Aidan m Irish, English (Modern)
Anglicized form of Aodhán. In the latter part of the 20th century it became popular in America due to its sound, since it shares a sound with such names as Braden and Hayden. It peaked ranked 39th for boys in 2003.
Ailbhe f & m Irish, Irish Mythology
From Old Irish Ailbe, possibly derived from the old Celtic root *albiyo- "world, light, white" or Old Irish ail "rock". In Irish legend this was the name of a female warrior of the Fianna. It was also the name of a 6th-century masculine saint, the founder of a monastery at Emly.
Aindréas m Irish
Irish form of Andrew.
Aindriú m Irish
Irish form of Andrew.
Alaois m Irish (Rare)
Irish form of Aloysius.
Alastar m Irish
Irish form of Alexander.
Alby m Irish
Anglicized masculine form of Ailbhe.
Amhlaoibh m Irish (Rare)
Irish form of Olaf.
Angus m Scottish, Irish, English
Anglicized form of Aonghus.
Anraí m Irish
Irish form of Henry.
Aodh m Irish, Scottish Gaelic, Irish Mythology
From Old Irish Áed, which meant "fire". This was a very popular name in early Ireland, being borne by numerous figures in Irish mythology and several high kings. It has been traditionally Anglicized as Hugh.
Aodhagán m Irish
Diminutive of Aodh (actually double diminutive).
Aodhán m Irish
From the Old Irish name Áedán meaning "little fire", a diminutive of Áed (see Aodh). This name was borne by a 6th-century king of Dál Riata. It was also the name of a few early Irish saints, including a 6th-century bishop of Ferns and a 7th-century bishop of Lindisfarne.
Aonghus m Irish, Scottish Gaelic, Irish Mythology
From Old Irish Óengus, possibly meaning "one strength" from óen "one" and guss "force, strength". Aonghus (sometimes surnamed Mac Og meaning "young son") was an Irish god of love and youth, one of the Tuatha Dé Danann. He was the son of Dagda and Boann. The name was also borne by an 8th-century Pictish king, several Irish kings, and a few saints, including a 9th-century bishop of Tallaght.
Aran 1 m & f Irish
From the name of the Aran Islands off the west coast of Ireland.
Ardal m Irish
Anglicized form of Ardghal.
Ardghal m Irish (Rare)
Means "high valour", derived from the Old Irish elements ard "high" and gal "valour".
Bairre m Irish
Diminutive of Finbar or Bairrfhionn.
Bairrfhionn m Irish (Rare)
Means "fair-haired", derived from Old Irish barr "top, head" and finn "white, blessed".
Barra m Irish
Diminutive of Finbar or Bairrfhionn.
Barry m Irish, English
Anglicized form of Barra.
Bearach m Irish (Rare)
Modern Irish form of Berach.
Bran 1 m Irish, Irish Mythology, Old Irish
Means "raven" in Irish. In Irish legend Bran mac Febail was a mariner who was involved in several adventures on his quest to find the Otherworld.
Breandán m Irish
Irish Gaelic form of Brendan.
Brendan m Irish, English, Breton
From Brendanus, the Latinized form of the Old Irish name Bréanainn, which was derived from Old Welsh breenhin meaning "king, prince". Saint Brendan was a 6th-century Irish abbot who, according to legend, crossed the Atlantic and reached North America with 17 other monks.
Brian m English, Irish, Old Irish
Meaning uncertain, possibly related to the old Celtic root *brixs "hill, high" (Old Irish brií) or the related *brigā "might, power" (Old Irish briíg). It was borne by the Irish king Brian Boru, who thwarted Viking attempts to conquer Ireland in the 11th century. He was slain in the Battle of Clontarf, though his forces were decisively victorious. This name was common in Ireland after his time, and it was introduced to northern England by Norse-Gael settlers. It was also used in Brittany, and was brought to England by Bretons in the wake of the Norman Conquest. Though it eventually became rare in the English-speaking world, it was strongly revived in the 20th century, becoming a top-ten name for boys in most regions.
Brogán m Irish (Rare)
From the Old Irish name Broccán, derived from bróc "shoe, sandal, greave" combined with a diminutive suffix. This was the name of several Irish saints, including Saint Patrick's scribe.
Cahal m Irish
Anglicized form of Cathal.
Cahir m Irish
Anglicized form of Irish Cathaoir, possibly meaning "battle man" from Old Irish cath "battle" and fer "man".
Cairbre m Irish
Means "charioteer" in Irish. This was the name of two semi-legendary high kings of Ireland.
Caoimhín m Irish
Irish form of Kevin.
Caolán m Irish
From Irish caol meaning "slender" combined with the diminutive suffix -án.
Caomh m Irish (Rare)
Means "dear, beloved, gentle" in Irish.
Caomhán m Irish (Rare)
From Old Irish Cóemán, derived from cóem "dear, beloved, gentle" combined with a diminutive suffix. This was the name of several early Irish saints.
Carbrey m Irish (Rare)
Anglicized form of Cairbre.
Carbry m Irish (Rare)
Anglicized form of Cairbre.
Carroll m Irish
Anglicized form of Cearbhall. A famous bearer of the surname was Lewis Carroll (1832-1898), whose real name was Charles Lutwidge Dodgson, a British author known for Alice's Adventures in Wonderland.
Cathair m Irish
Variant of Cathaoir.
Cathal m Irish, Old Irish
Derived from Old Irish cath "battle" and fal "rule". This was the name of a 7th-century Irish saint. It was also borne by several Irish kings. It has sometimes been Anglicized as Charles.
Cathaoir m Irish (Rare)
Irish Gaelic form of Cahir.
Ceallach m Irish (Rare)
From Old Irish Cellach, of uncertain origin, traditionally said to mean "bright-headed". Alternatively it could be derived from Old Irish cellach "war, strife" or cell "church". This name was borne by several early Irish kings and by a 12th-century saint, an archbishop of Armagh.
Cearbhall m Irish
From Old Irish Cerball, probably from cerb meaning "pointed, sharp, cutting". This was the name of a few medieval Irish kings.
Christy f & m English, Irish
Diminutive of Christine, Christina, Christopher and other names beginning with Christ. In Ireland this name is typically masculine, though elsewhere in the English-speaking world it is more often feminine (especially the United States and Canada).
Cian m Irish, Irish Mythology, Old Irish
Means "ancient, enduring" in Irish. In Irish mythology this was the name of the father of Lugh Lámfada. It was also borne by the mythical ancestor of the Ciannachta and by a son-in-law of Brian Boru.
Cianán m Irish, Old Irish
Diminutive of Cian. This was the name of a 5th-century Irish saint.
Ciar m & f Irish, Irish Mythology, Old Irish
Derived from Irish ciar meaning "black". In Irish legend Ciar was a son of Fergus mac Róich and Medb, and the ancestor of the tribe of the Ciarraige (after whom County Kerry is named). As a feminine name, it was borne by an Irish nun (also called Ciara) who established a monastery in Tipperary in the 7th century.
Ciarán m Irish, Old Irish
Diminutive of Ciar. This was the name of two 6th-century Irish saints: Ciarán the Elder, the founder of the monastery at Saighir, and Ciarán the Younger, the founder of the monastery at Clonmacnoise.
Cillian m Irish
Probably from Old Irish cell meaning "church" combined with a diminutive suffix. This was the name of a 7th-century Irish saint who evangelized in Franconia. He was martyred in Würzburg.
Cillín m Irish
Variant of Cillian.
Cionaodh m Irish (Rare)
Modern Irish form of Cináed.
Coleman m Irish, English
Anglicized form of Colmán.
Colm m Irish
Variant of Colum.
Colmán m Irish, Old Irish
Diminutive of Colm (see Colum). This was the name of a large number of Irish saints.
Colum m Irish, Old Irish
Irish form of Columba. The Old Irish word columb or colum also means "dove", derived from Latin columba.
Comgán m Irish (Rare)
Old Irish form of Comhghán.
Comhghall m Irish (Rare)
Means "fellow hostage" from Old Irish com "with, together" and gíall "hostage". This was the name of a 6th-century saint, the founder of a monastery at Bangor, Ireland.
Comhghán m Irish (Rare)
Means "born together" from Old Irish com "with, together" and gan "born". Saint Comgán was the founder of a monastery at Killeshin in the 6th or 7th century.
Conall m Irish, Old Irish, Irish Mythology
Means "rule of a wolf", from Old Irish "hound, dog, wolf" (genitive con) and fal "rule". This is the name of several characters in Irish legend including the hero Conall Cernach ("Conall of the victories"), a member of the Red Branch of Ulster, who avenged Cúchulainn's death by killing Lugaid.
Conán m Irish, Old Irish
Irish Gaelic form of Conan.
Conan m Irish
Means "little wolf" or "little hound" from Irish "wolf, hound" combined with a diminutive suffix. This was the name of several early saints, including a 7th-century bishop of the Isle of Man. It appears in Irish legend as a companion Fionn mac Cumhaill. A famous bearer of it as a middle name was Arthur Conan Doyle (1859-1930), the author of the Sherlock Holmes mystery stories. It is also the name of the hero of the Conan the Barbarian series of books, comics and movies, debuting 1932.
Conchúr m Irish, Irish Mythology
Modern Irish form of Conchobar.
Conleth m Irish
Anglicized form of the Old Irish name Conláed, possibly meaning "constant fire" from cunnail "prudent, constant" and áed "fire". Saint Conláed was a 5th-century bishop of Kildare.
Conley m Irish
Anglicized form of Conleth.
Conn m Irish, Irish Mythology, Old Irish
Perhaps from Old Irish conn meaning "sense, reason" or cenn meaning "head, chief". This was the name of a legendary high king of Ireland, Conn of the Hundred Battles.
Connor m Irish, English (Modern)
Variant of Conor, based on the usual spelling of the surname that is derived from the name. This is currently the most common way of spelling it in the English-speaking world, apart from Ireland.
Conor m Irish, English, Irish Mythology
Anglicized form of Conchobar (or the Modern Irish form Conchúr).
Cormac m Irish Mythology, Irish
From Old Irish Cormacc or Corbmac, of uncertain meaning, possibly from corb "chariot, wagon" or corbbad "defilement, corruption" combined with macc "son". This is the name of several characters from Irish legend, including the semi-legendary high king Cormac mac Airt who supposedly ruled in the 3rd century, during the adventures of the hero Fionn mac Cumhaill. This name was also borne by a few early saints.
Cowal m Irish (Rare)
Anglicized form of Comhghall.
Críostóir m Irish
Irish form of Christopher.
Dáibhí m Irish
Irish form of David.
Dáire m Irish, Irish Mythology
Means "fruitful, fertile" in Irish. This name is borne by many figures in Irish legend, including the Ulster chief Dáire mac Fiachna who reneged on his promise to loan the Brown Bull of Cooley to Medb, starting the war between Connacht and Ulster as told in the Irish epic The Cattle Raid of Cooley.
Dáithí m Irish
Means "swiftness, nimbleness" in Irish. This was the name of a semi-legendary high king of Ireland, also called Nathí. It is sometimes Anglicized as David.
Daithí m Irish
Variant of Dáithí.
Damhán m Irish
From Old Irish Damán meaning "calf, fawn", derived from dam "ox, deer" and a diminutive suffix. This was the name of an early Irish saint, a brother of Saint Abbán.
Dara 1 m Irish
Anglicized form of Dáire.
Darach m Irish
Means "of oak" in Irish, from the genitive case of dair.
Daragh m Irish
Anglicized form of Dáire or Darach.
Darragh m Irish
Anglicized form of Dáire or Darach.
Deaglán m Irish
Irish form of Declan.
Deasún m Irish
Irish shortened form of Deasmhumhain (see Desmond).
Declan m Irish, English
Anglicized form of Irish Deaglán, Old Irish Declán, which is of unknown meaning. Saint Declan was a 5th-century missionary to the Déisi peoples of Ireland and the founder of the monastery at Ardmore.... [more]
Dermot m Irish
Anglicized form of Diarmaid.
Derry m Irish
Diminutive of Dermot.
Desmond m English, Irish
Anglicized form of Irish Deasmhumhain meaning "south Munster", referring to the region of Desmond in southern Ireland, formerly a kingdom. It can also come from the related surname (an Anglicized form of Ó Deasmhumhnaigh), which indicated a person who came from that region. A famous bearer is the South African archbishop and activist Desmond Tutu (1931-2021).
Diarmaid m Irish, Irish Mythology
Meaning unknown, though it has been suggested that it means "without envy" in Irish. In Irish legend this was the name of a warrior who became the lover of Gráinne. It was also the name of several ancient Irish kings.
Domhnall m Irish
Irish form of Donald.
Donagh m Irish
Anglicized form of Donnchadh (see Duncan).
Dónal m Irish
Irish variant of Domhnall (see Donald).
Donal m Irish
Anglicized form of Domhnall (see Donald).
Donnacha m Irish
Irish variant of Donnchadh (see Duncan).
Donncha m Irish
Irish variant of Donnchadh (see Duncan).
Donnchadh m Irish, Scottish Gaelic
Irish and Scottish Gaelic form of Duncan.
Dubhán m Irish (Rare)
From Old Irish Dubán meaning "little dark one", derived from dub "dark, black" combined with a diminutive suffix. This was the name of a few early saints.
Eadbhárd m Irish
Irish form of Edward.
Éamon m Irish
Variant of Éamonn. This name was borne by American-born Irish president Éamon de Valera (1882-1975), whose birth name was Edward.
Eamon m Irish
Variant of Éamonn.
Éamonn m Irish
Irish form of Edmund.
Éanna m Irish
Modern Irish form of Énna.
Éimhín m Irish
From Old Irish éim meaning "swift, prompt". This was the name of a 7th-century saint, the founder of a monastery in Kildare.
Einrí m Irish
Irish form of Henry.
Enda m Irish
Anglicized form of Éanna.
Eoghan m Irish, Irish Mythology
Possibly means "born from the yew tree", from Old Irish "yew" and the suffix gan "born". Alternatively, it might be derived from the Latin name Eugenius. It was borne by several legendary or semi-legendary Irish figures, including a son of the king Niall of the Nine Hostages.
Eoin m Irish
Irish form of Iohannes (see John) used in the Bible.
Fachtna m Irish, Old Irish, Irish Mythology
Possibly from Old Irish facht meaning "malice". This was the name of a legendary high king of Ireland, said in some traditions to be the husband of Neasa and the father of Conchobar.
Faolán m Irish (Rare)
Means "little wolf", derived from Old Irish fáel "wolf" combined with a diminutive suffix. This was the name of an Irish saint who did missionary work in Scotland.
Feardorcha m Irish (Rare)
Means "dark man" from Old Irish fer "man" and dorchae "dark".
Fearghal m Irish
Modern Irish Gaelic form of Fergal.
Fearghas m Irish, Scottish Gaelic, Irish Mythology
Irish and Scottish Gaelic form of Fergus.
Fearghus m Irish
Irish form of Fergus.
Feidhlim m Irish
Modern Irish Gaelic form of Feidlimid.
Feidhlimidh m Irish (Rare)
Modern Irish Gaelic form of Feidlimid.
Feilim m Irish
Modern Irish Gaelic form of Feidlimid.
Felim m Irish
Anglicized form of Feidhlim.
Fergal m Irish, Old Irish
Means "man of valour", derived from the Old Irish elements fer "man" and gal "valour". This was the name of an 8th-century king of Ireland. As well as the Old Irish form of the name, this is the usual Anglicization of the Modern Irish form Fearghal.
Fergus m Irish, Scottish, Irish Mythology, Old Irish
Means "man of vigour", derived from the Old Irish elements fer "man" and guss "vigour, strength, force". This was the name of several early rulers of Ireland and Dál Riata, as well as many characters from Irish legend. Notably it was borne by the hero Fergus mac Róich, who was tricked into giving up the kingship of Ulster to Conchobar. However, he remained loyal to the new king until Conchobar betrayed Deirdre and Naoise, at which point he defected to Connacht in anger. The name was also borne by an 8th-century saint, a missionary to Scotland.... [more]
Fiachra m Irish, Irish Mythology
From Old Irish Fiachrae, possibly from fiach "raven" or fích "battle" combined with "king". This was the name of several legendary figures, including one of the four children of Lir transformed into swans for a period of 900 years. This is also the name of the patron saint of gardeners: a 7th-century Irish abbot who settled in France, usually called Saint Fiacre.
Fillin m Irish (Rare)
Anglicized form of Faolán.
Finbar m Irish
Anglicized form of Irish Fionnbharr, Old Irish Finnbarr, derived from finn "white, blessed" and barr "top, head". Saint Finbar of Cork was a 6th-century bishop who supposedly performed miraculous cures. The Isle of Barra off Scotland was (probably) named for him.
Finbarr m Irish
Variant of Finbar.
Finn 1 m Irish Mythology, Old Irish, Irish, English, Dutch, German
Old Irish form of Fionn, as well as the usual Anglicized spelling (with the Irish hero's name Anglicized as Finn McCool). As a surname it is borne by Huckleberry Finn, a character in Mark Twain's novels.
Finnian m Irish
Derived from Old Irish finn "white, blessed". This was the name of several Irish saints, including the founders of monasteries at Clonard and Movilla (both 6th century).
Fintan m Irish, Irish Mythology, Old Irish
Possibly means either "white fire" or "white ancient" in Irish. According to legend this was the name of the only Irish person to survive the great flood. This name was also borne by many Irish saints.
Fionn m Irish, Irish Mythology
From the Old Irish name Finn, derived from finn meaning "white, blessed". It occurs frequently in Irish history and legends, the most noteworthy bearer being Fionn mac Cumhaill, the central character of one of the four main cycles of Irish mythology, the Fenian Cycle. Fionn was born as Deimne, and acquired his nickname because of his fair hair. He grew all-wise by eating an enchanted salmon, and later became the leader of the Fianna after defeating the fire-breathing demon Áillen. He was the father of Oisín and grandfather of Oscar.
Fionnán m Irish
Diminutive of Fionn. This was the name of an early Irish saint.
Fionnbharr m Irish (Rare)
Modern Irish Gaelic form of Finbar.
Fionntan m Irish
Modern Irish Gaelic form of Fintan.
Flann m & f Irish, Old Irish
Means "blood red" in Irish. This was the name of a 9th-century high king of Ireland.
Flannán m Irish, Old Irish
Diminutive of Flann. This was the name of a 7th-century saint.
Garbhán m Irish
From Old Irish Garbán meaning "little rough one", derived from garb "rough" combined with a diminutive suffix. This was the name of a 7th-century Irish saint.
Garvan m Irish
Anglicized form of Garbhán.
Gearalt m Irish (Rare)
Irish form of Gerald.
Gearóid m Irish
Irish form of Gerard or Gerald.
Gobán m Irish (Rare)
From Old Irish Gobbán, derived from gobae "smith" and a diminutive suffix. It could also be a derivative of the name of the Irish smith god Goibniu (from the same root). This was the name of a few early saints, such as a 7th-century abbot of Killamery. In later folklore, the smith god and the saints seem to have conflated into the legendary figure Gobán Saor ("Gobán the builder"), a master architect and builder of churches.
Gofraidh m Irish
Irish form of Guðfrøðr.
Gréagóir m Irish
Irish form of Gregory.
Íomhar m Irish
Irish form of Ivor.
Ionatán m Irish
Irish form of Jonathan.
Ivor m Irish, Scottish, Welsh, English (British)
From the Old Norse name Ívarr, which was probably derived from the elements ýr "yew tree, bow" and herr "army, warrior". During the Middle Ages it was brought to Britain by Scandinavian settlers and invaders, and it was adopted in Ireland (Irish Íomhar), Scotland (Scottish Gaelic Iomhar) and Wales (Welsh Ifor).
Jarlath m Irish
Anglicized form of Iarlaithe.
Keelan m Irish
Anglicized form of Caolán.
Keenan m Irish
Anglicized form of Cianán.
Kelly m & f Irish, English
Anglicized form of the Irish given name Ceallach or the surname derived from it Ó Ceallaigh. As a surname, it has been borne by actor and dancer Gene Kelly (1912-1996) and actress and princess Grace Kelly (1929-1982).... [more]
Kennedy f & m English, Irish
From an Irish surname, an Anglicized form of Irish Gaelic Ó Cinnéidigh, itself derived from the given name Cennétig. The name has sometimes been given in honour of assassinated American president John F. Kennedy (1917-1963). It was popularized as a name for girls by Lisa Kennedy Montgomery (1972-), known simply as Kennedy, the host of the television program Alternative Nation on MTV from 1992 to 1997.
Kevin m English, Irish, French (Modern), Spanish (Modern), German (Modern), Dutch (Modern), Swedish (Modern), Norwegian (Modern), Danish (Modern)
Anglicized form of the Irish name Caoimhín meaning "beloved birth", derived from Old Irish Cóemgein, composed of cóem "dear, beloved, gentle" and gein "birth". Saint Caoimhín established a monastery in Glendalough, Ireland in the 6th century and is the patron saint of Dublin. It became popular in the English-speaking world outside of Ireland in the middle of the 20th century, and elsewhere in Europe in the late 20th century.
Kieran m Irish, English
Anglicized form of Ciarán.
Kieron m Irish, English
Anglicized form of Ciarán.
Kilian m German, Spanish, Irish, French
German and Spanish form of Cillian, as well as an Irish and French variant.
Killian m Irish, French
Anglicized form of Cillian, also used in France.
Kyran m Irish
Variant of Kieran.
Labhrás m Irish
Irish form of Laurence 1.
Lachtna m Irish (Rare)
From Old Irish Lachtnae meaning "milk-coloured", from lacht "milk" (borrowed from Latin). This was the name of a great-grandfather of the Irish king Brian Boru.
Laoghaire m Irish
Modern Irish form of Lóegaire.
Leary m Irish (Rare)
Anglicized form of Laoghaire.
Liam m Irish, English, French (Modern), Dutch (Modern), German (Modern), Swedish (Modern)
Irish short form of William. It became popular in the United Kingdom in the 1980s, and elsewhere in Europe and the Americas after that. It was the top ranked name for boys in the United States beginning in 2017. Famous bearers include British actor Liam Neeson (1952-), British musician Liam Gallagher (1972-), and Australian actor Liam Hemsworth (1990-).
Lochlainn m Irish, Old Irish
Means "Viking, Scandinavian" from Old Irish Lochlann, a name for Scandinavia. It means "land of the lakes", derived from loch "lake".
Lochlann m Irish
Variant of Lochlainn.
Lomán m Irish
Variant of Lommán.
Lonán m Irish, Old Irish
Means "little blackbird", derived from Old Irish lon "blackbird" combined with a diminutive suffix. This name was borne by several early saints.
Lorcán m Irish
Means "little fierce one", derived from Old Irish lorcc "fierce" combined with a diminutive suffix. Saint Lorcán was a 12th-century archbishop of Dublin.
Lúcás m Irish
Irish form of Lucas (see Luke).
Macdara m Irish, Old Irish
Means "son of oak" in Irish. This was the name of a 6th-century saint from Connemara.
Mághnus m Irish
Irish form of Magnus.
Mahon m Irish
Anglicized form of Mathúin.
Mainchín m Irish
Means "little monk", derived from Old Irish manach "monk" combined with a diminutive suffix. This name was borne by two early saints.
Máirtín m Irish
Irish form of Martin.
Maitiú m Irish
Irish form of Matthew.
Malachy m Irish
Anglicized form of Máel Sechnaill or Máel Máedóc, influenced by the spelling of Malachi. Saint Malachy (in Irish, Máel Máedóc) was a 12th-century archbishop of Armagh renowned for his miracles.
Mannix m Irish
Anglicized form of Mainchín.
Manus m Irish
Irish form of Magnus.
Marcas m Irish, Scottish Gaelic
Irish and Scottish Gaelic form of Marcus (see Mark).
Mathúin m Irish (Rare)
Modern Irish form of Mathgamain.
Meallán m Irish (Rare)
From Old Irish Mellán, derived from mell meaning either "pleasant, delightful" or "lump, ball" combined with a diminutive suffix. This was the name of a few early saints.
Mellan m Irish (Rare)
Anglicized form of Meallán.
Mícheál m Irish
Irish form of Michael.
Muiris m Irish
Irish form of Maurice.
Murrough m Irish
Anglicized form of Murchadh.
Murtagh m Irish
Anglicized form of Muirchertach.
Naoise m Irish, Irish Mythology
Meaning unknown, presumably of Irish origin. In Irish legend he was the young man who fled to Scotland with Deirdre, who was due to marry Conchobar the king of Ulster. Conchobar eventually succeeded in capturing Deirdre and killing Naoise, which caused Deirdre to die of grief.
Naomhán m Irish
Means "little saint", derived from Irish naomh "saint" combined with a diminutive suffix.
Neil m Irish, Scottish, English
From the Irish name Niall, which is of disputed origin, possibly connected to the old Celtic root *nītu- "fury, passion" or the (possibly related) Old Irish word nia "hero". A derivation from Old Irish nél "cloud" has also been suggested. This was the name of a few early Irish kings, notably Niall of the Nine Hostages, a semi-legendary high king of the 4th or 5th century.... [more]
Nevan m Irish
Anglicized form of Naomhán.
Niall m Irish, Old Irish
Irish form of Neil.
Nioclás m Irish
Irish form of Nicholas.
Nollaig f & m Irish
Means "Christmas" in Irish. This name was created in the 20th century as a translation of Noël.
Odhrán m Irish
From Old Irish Odrán, derived from odar "dun-coloured, greyish brown, tan" combined with a diminutive suffix. This was the name of a saint who travelled with Saint Columba through Scotland.
Odran m Irish
Anglicized form of Odhrán.
Oisín m Irish, Irish Mythology
Means "little deer", derived from Old Irish oss "deer, stag" combined with a diminutive suffix. In Irish legend Oisín was a warrior hero and a poet, the son of Fionn mac Cumhaill and the narrator in many of his tales.
Oran m Irish
Anglicized form of Odhrán.
Orrin m Irish
Anglicized form of Odhrán.
Oscar m English, Irish, Portuguese (Brazilian), Italian, Swedish, Norwegian, Danish, Dutch, French, Irish Mythology
Possibly means "deer friend", derived from Old Irish oss "deer" and carae "friend". Alternatively, it may derive from the Old English name Osgar or its Old Norse cognate Ásgeirr, which may have been brought to Ireland by Viking invaders and settlers. In Irish legend Oscar was the son of the poet Oisín and the grandson of the hero Fionn mac Cumhaill.... [more]
Osheen m Irish (Rare)
Anglicized form of Oisín.
Owen 2 m Irish
Anglicized form of Eoghan.
Paddy m Irish
Irish diminutive of Patrick.
Pádraic m Irish
Irish form of Patrick.
Pádraig m Irish
Irish form of Patrick.
Pádraigín f & m Irish
Diminutive of Pádraig, also used as a feminine form.
Páidí m Irish
Diminutive of Pádraig.
Patrick m Irish, English, French, German, Danish, Norwegian, Swedish
From the Latin name Patricius, which meant "nobleman". This name was adopted in the 5th-century by Saint Patrick, whose birth name was Sucat. He was a Romanized Briton who was captured and enslaved in his youth by Irish raiders. After six years of servitude he escaped home, but he eventually became a bishop and went back to Ireland as a missionary. He is traditionally credited with Christianizing the island, and is regarded as Ireland's patron saint. He is called Pádraig in Irish.... [more]
Patsy f & m English, Irish
Variant of Patty, also used as a diminutive of Patrick.
Peadar m Irish, Scottish Gaelic
Irish and Scottish Gaelic form of Peter.
Phelan m Irish (Rare)
Anglicized form of Faolán.
Phelim m Irish
Anglicized form of Feidhlim.
Piaras m Irish
Irish form of Piers.
Pilib m Irish
Irish form of Philip.
Pól m Irish
Irish form of Paul.
Proinsias m Irish
Irish form of Francis.
Raghnall m Irish, Scottish Gaelic
Irish and Scottish Gaelic form of Ragnvaldr.
Réamann m Irish
Irish form of Raymond.
Réamonn m Irish
Irish form of Raymond.
Redmond m Irish
Anglicized form of Réamonn.
Redmund m Irish (Rare)
Anglicized form of Réamann.
Riagán m Irish (Rare)
From Old Irish Riacán, probably derived from "king" combined with a diminutive suffix.
Rian m Irish, Old Irish, English
Irish form of Ryan, as well as an English variant.
Ríoghán m Irish
From Old Irish Rígán, itself from "king" (or the derivative ríg "royal") combined with a diminutive suffix.
Risteárd m Irish
Irish form of Richard.
Roibeárd m Irish
Irish form of Robert.
Rónán m Irish, Old Irish
Means "little seal", derived from Old Irish rón "seal" combined with a diminutive suffix. This was the name of several early Irish saints, including a pilgrim to Brittany who founded the hermitage at Locronan in the 6th century.
Ronan m Breton, Irish, French, English (Modern)
Breton and Anglicized form of Rónán.
Rory m & f Irish, Scottish, English
Anglicized form of Ruaidhrí. Typically a masculine name, it gained some popularity for girls in the United States after it was used on the television series Gilmore Girls (2000-2007), in this case as a nickname for Lorelai. Despite this, the name has grown more common for boys in America, especially after 2011, perhaps due to Northern Irish golfer Rory McIlroy (1989-).
Rowan m & f Irish, English (Modern)
Anglicized form of the Irish name Ruadhán. As an English name, it can also be derived from the surname Rowan, itself derived from the Irish given name. It could also be given in reference to the rowan tree, a word of Old Norse origin (coincidentally sharing the same Indo-European root meaning "red" with the Irish name).
Ruadhán m Irish
From Old Irish Rúadán, derived from rúad "red" combined with a diminutive suffix. This was the name of the founder of the monastery of Lorrha in the 6th century.
Ruaidhrí m Irish
From Old Irish Ruaidrí meaning "red king", from rúad "red" combined with "king". This was the name of the last high king of Ireland, reigning in the 12th century.
Ruairí m Irish
Variant of Ruaidhrí.
Ruarc m Irish
From Old Irish Ruarcc. It was possibly an early borrowing from the Old Norse name Hrǿríkr. Alternatively it might be derived from Old Irish elements such as rúad "red" and arg "hero, champion". This was the name of a 9th-century king of Leinster.
m Irish
Modern Irish form of Séaghdha.
Seachlann m Irish (Rare)
Metathesized variant of Seachnall.
Seachnall m Irish (Rare)
Possibly an Irish form of Secundinus. This was the name of a 5th-century Irish saint, also known as Secundinus.
Séafra m Irish
Irish form of Geoffrey.
Séaghdha m Irish (Rare)
From Old Irish Ségdae, probably derived from ségda meaning "fine, good, favourable, learned". According to an Irish legend this was the name of a boy who was set to be sacrificed but was saved by his mother.
Séamas m Irish
Irish form of James.
Séamus m Irish
Irish form of James.
Seán m Irish
Irish form of John, derived via the Old French form Jehan.
Sean m Irish, English
Anglicized form of Seán. This name name, along with variants Shawn and Shaun, began to be be used in the English-speaking world outside of Ireland around the middle of the 20th century.
Seanán m Irish
Modern Irish form of Senán.
Séarlas m Irish
Irish form of Charles.
Senán m Irish, Old Irish
Means "little old one", derived from Old Irish sen "old" combined with a diminutive suffix. Saint Senán was a 6th-century monk who founded the monastery on Inis Cathaigh.
Senan m Irish
Anglicized form of Senán.
Seoirse m Irish
Irish form of George.
Seosamh m Irish
Irish form of Joseph.
Shamus m Irish
Anglicized form of Séamus.
Shane m Irish, English
Anglicized form of Seán. It came into general use in America after the release of the western movie Shane (1953).
Shay 1 m & f Irish
Anglicized form of Séaghdha, sometimes used as a feminine name.
Shea m & f Irish
Anglicized form of Séaghdha, sometimes used as a feminine name.
Sheamus m Irish
Anglicized form of Séamus.
Siothrún m Irish
Irish form of Geoffrey.
Steafán m Irish
Irish form of Stephen.
Stiofán m Irish
Irish form of Stephen.
Tadgh m Irish
Variant of Tadhg.
Tadhg m Irish, Irish Mythology
From Old Irish Tadg meaning "poet". This was the name of an 11th-century king of Connacht, as well as several other kings and chieftains of medieval Ireland. According to Irish mythology it was the name of the grandfather of Fionn mac Cumhaill.
Tadhgán m Irish (Rare)
Diminutive of Tadhg.
Teague m Irish
Anglicized form of Tadhg. This name is also used as a slang term for an Irish Catholic.
Teige m Irish (Rare)
Anglicized form of Tadhg.
Teigue m Irish (Rare)
Anglicized form of Tadhg.
Tiarnach m Irish (Rare)
Modern Irish form of Tighearnach.
Tiarnán m Irish
Modern Irish form of Tighearnán.
Tiernan m Irish
Anglicized form of Tighearnán.
Tierney m Irish
Anglicized form of Tighearnach.
Tighe m Irish
Anglicized form of Tadhg.
Toal m Irish (Rare)
Anglicized form of Túathal.
Toirdhealbhach m Irish (Rare)
From Old Irish Tairdelbach meaning "instigator", derived from tairdelb "prompting". This name was borne by several medieval Irish kings.
Tomás m Spanish, Portuguese, Irish
Spanish, Portuguese and Irish form of Thomas.
Turlough m Irish
Anglicized form of Toirdhealbhach.
Uilleag m Irish
Either an Irish form of the Old Norse name Hugleikr, or else a diminutive of Uilliam.
Uilliam m Irish
Irish form of William.
Uinseann m Irish
Irish form of Vincent.
Ulick m Irish
Anglicized form of Uilleag.
Ultán m Irish, Old Irish
Means "of Ulster" in Irish. Ulster is a region in the north of Ireland. This name was borne by two 7th-century Irish saints.