Browse Names

This is a list of names in which the gender is masculine; and the origin is Old Irish; and the number of syllables is 2.
gender
usage
origin
syllables
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 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 male saint, the founder of a monastery at Emly.
Ailill m Old Irish, Irish Mythology
Means "elf" in Irish. This name was borne by several early Irish kings. It also occurs frequently in Irish legend, borne for example by the husband of Queen Medb. It was also the name of two saints, both bishops of Armagh in the 6th century.
Angus m Scottish, Irish, English
Anglicized form of Aonghus.
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".
Bairrfhionn m Irish (Rare)
Means "fair-haired", derived from Old Irish barr "top, head" and finn "white, blessed".
Barrie m English
Variant of Barry.
Barry m Irish, English
Anglicized form of Barra.
Bazza m English (British)
Chiefly British diminutive of Barry or Basil 1.
Beathan m Scottish Gaelic
Derived from a diminutive of Scottish Gaelic beatha meaning "life".
Berry 1 m English
Variant of Barry.
Brajan m Polish (Modern)
Polish form of Brian.
Brannon m English
From an Irish surname, a variant of Brennan.
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.
Brenden m English
Variant of Brendan.
Brendon m English
Variant of Brendan.
Brennan m English
From an Irish surname (Anglicized from Irish Gaelic Ó Braonáin) that was derived from the byname Braonán, itself from Irish braon meaning "rain, moisture, drop" combined with a diminutive suffix. As a given name, it has been used since the 1960s as an alternative to Brendan or Brandon, though it has not been as popular as them.
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.
Brion m English
Variant of Brian.
Bryan m English
Variant of Brian, based on the usual spelling of the surname that is derived from the name.
Bryant m English
From an English surname that was derived from the given name Brian.
Bryon m English
Variant of Brian.
Caelan m & f English
Anglicized form of Caolán (masculine) or a variant of Kaylyn (feminine).
Cailean m Scottish Gaelic
Means "whelp, young dog" in Scottish Gaelic. This name was borne by Cailean Mór, a 13th-century Scottish lord and ancestor of Clan Campbell.
Callan m English
From an Irish surname, the Anglicized form of Ó Cathaláin, derived from the given name Cathalán.
Caoimhín m Irish
Irish form of Kevin.
Caolán m Irish
From Irish caol meaning "slender" combined with the diminutive suffix -án.
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.
Carey m & f English
From an Irish surname, the Anglicized form of Ó Ciardha, which is a patronymic derived from the given name Ciardha.
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.
Carthach m Old Irish
Means "loving" in Irish. This was the name of two Irish saints, from the 6th and 7th centuries.
Cary m & f English
Variant of Carey. A famous bearer was the British-American actor Cary Grant (1904-1986).
Casey m & f English
From the Irish surname Casey, an Anglicized form of Ó Cathasaigh, a patronymic derived from the given name Cathassach. This name can be given in honour of Casey Jones (1863-1900), a train engineer who sacrificed his life to save his passengers. In his case, Casey was a nickname acquired because he was raised in the town of Cayce, Kentucky.
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.
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.
Cionaodh m Irish (Rare)
Modern Irish form of Cináed.
Coinneach m Scottish Gaelic
Scottish Gaelic form of the Old Irish name Cainnech, derived from caín meaning "handsome, beautiful, good". It is often Anglicized as Kenneth. It is also used as a modern Scottish Gaelic form of the unrelated name Cináed.
Colin 1 m Scottish, English
Anglicized form of Scottish Cailean.
Collins f & m English
From a surname, which is either Irish or English in origin (see Collins 1 and Collins 2). It increased in popularity as a name for girls after it appeared in the movie The Blind Side (2009), which was based on a 2006 biography. As a masculine name, it is currently most common in parts of English-speaking Africa.
Conchúr m Irish, Irish Mythology
Modern Irish form of Conchobar.
Connell m English (Rare)
From an Irish surname, an Anglicized form of Ó Conaill, a derivative of the given name Conall.
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).
Cullen m English
From a surname, either Cullen 1 or Cullen 2. It jumped a little in popularity as a given name after Stephenie Meyer's novel Twilight (2005), featuring a vampire named Edward Cullen, was adapted into a movie in 2008.
Dagda m Irish Mythology
Means "the good god" from the Old Irish prefix dag- "good" and día "god". In Irish myth Dagda (called also The Dagda) was the powerful god of the earth, knowledge, magic, abundance and treaties, a leader of the Tuatha Dé Danann. He was skilled in combat and healing and possessed a huge club, the handle of which could revive the dead.
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.
Daley f & m English (Rare), Dutch (Modern)
From an Irish surname, an Anglicized form of Ó Dálaigh, itself derived from the given name Dálach. Its recent popularity in the Netherlands can be attributed to the Dutch soccer player Daley Blind (1990-).
Daly f & m English (Rare)
From a surname that was a variant of Daley.
Davin m English
Possibly a variant of Devin influenced by David.
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]
Desi m & f English
Diminutive of Desmond, Desiree and other names beginning with a similar sound. In the case of musician and actor Desi Arnaz (1917-1986) it was a diminutive of Desiderio.
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).
Devan m & f English (Modern)
Variant of Devin.
Deven m & f English (Modern)
Variant of Devin.
Devin m & f English
From a surname, either the Irish surname Devin 1 or the English surname Devin 2.
Devon m & f English
Variant of Devin. It may also be partly inspired by the name of the county of Devon in England, which got its name from the Dumnonii, a Celtic tribe.
Devyn f & m English (Modern)
Variant of Devin.
Dewayne m English
Variant of Duane, with the spelling altered due to the influence of Wayne. It can be spelled Dewayne or with a capitalized third letter as DeWayne.
Dezi m & f English (Rare)
Diminutive of Desmond and other names beginning with a similar sound.
Domhnall m Irish
Irish form of Donald.
Donal m Irish
Anglicized form of Domhnall (see Donald).
Donald m Scottish, English
From the Scottish Gaelic name Dòmhnall meaning "ruler of the world", composed of the Old Irish elements domun "world" and fal "rule". This was the name of two 9th-century kings of the Scots and Picts. It has traditionally been very popular in Scotland, and during the 20th century it became common in the rest of the English-speaking world. This is the name of one of Walt Disney's most popular cartoon characters, Donald Duck, introduced 1931. It was also borne by Australian cricket player Donald Bradman (1908-2001) and American president Donald Trump (1946-).
Donnie m English
Diminutive of Donald.
Donny m English
Diminutive of Donald.
Dougie m English
Diminutive of Douglas.
Douglas m Scottish, English
From a Scottish surname that was from the name of a town in Lanarkshire, itself named after a tributary of the River Clyde called the Douglas Water. It means "dark river", derived from Gaelic dubh "dark" and glais "water, river" (an archaic word related to glas "grey, green"). This was a Scottish Lowland clan, the leaders of which were powerful earls in the medieval period. The Gaelic form is Dùghlas or Dùbhghlas. It has been used as a given name since the 16th century.
Douglass m English
Variant of Douglas.
Duncan m Scottish, English
Anglicized form of the Scottish Gaelic name Donnchadh, derived from Old Irish donn "brown" and cath "battle". This was the name of two kings of Scotland, including the one who was featured in Shakespeare's play Macbeth (1606).
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.
Eòghann m Scottish Gaelic
Scottish Gaelic form of Eoghan.
Euan m Scottish
Anglicized form of Eòghann.
Ewan m Scottish
Anglicized form of Eòghann.
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.
Farrell m English
From an Irish surname, an Anglicized form of Ó Fearghail, derived from the given name Fearghal.
Féchín m Old Irish
Means "little raven" from Old Irish fiach "raven" combined with a diminutive suffix. This was the name of an Irish saint of the 7th century, the founder of the monastery at Fore. He died of the yellow plague.
Feidhlim m Irish
Modern Irish Gaelic form of Feidlimid.
Feilim m Irish
Modern Irish Gaelic form of Feidlimid.
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.
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.
Finlay m Scottish, English
Anglicized form of Fionnlagh. This spelling is more common in Scotland, though in England and Wales the variant Finley has been more popular since 2007.
Finley m & f English
Variant of Finlay. This is by far the preferred spelling in the United States, where it has lately been more common as a feminine name.
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.
Fionnán m Irish
Diminutive of Fionn. This was the name of an early Irish saint.
Gaël m French, Breton
Form of Gael using French orthography.
Gael m Breton, English (Modern), Spanish (Modern)
Probably from the ethnolinguistic term Gael, which refers to speakers of Gaelic languages.
Garvan m Irish
Anglicized form of Garbhán.
Jarlath m Irish
Anglicized form of Iarlaithe.
Kacey f & m English (Modern)
Variant of Casey.
Kasey m & f English
Variant of Casey.
Kayce m & f English (Modern)
Variant of Casey or Case (depending on the pronunciation). It was popularized by the character Kayce Dutton (pronounced like Casey) from the television series Yellowstone (2018-2024).
Kaylan f & m English (Modern)
Variant of Caelan.
Keegan m English
From an Irish surname, the Anglicized form of Irish Gaelic Mac Aodhagáin, which was derived from the given name Aodhagán, a double diminutive of Aodh.
Keelan m Irish
Anglicized form of Caolán.
Keenan m Irish
Anglicized form of Cianán.
Kelley f & m English
Variant of Kelly.
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]
Kenneth m Scottish, English, Swedish, Danish, Norwegian
Anglicized form of both Coinneach and Cináed. This name was borne by the Scottish king Kenneth (Cináed) mac Alpin, who united the Scots and Picts in the 9th century. It was popularized outside of Scotland by Walter Scott, who used it for the hero in his 1825 novel The Talisman. A famous bearer was the British novelist Kenneth Grahame (1859-1932), who wrote The Wind in the Willows.
Kennith m English
Variant of Kenneth.
Kenny m Scottish, English
Diminutive of Kenneth.
Kenzie m & f English
Short form of Mackenzie.
Kermit m English
From a rare (Americanized) Manx surname, a variant of the Irish surname Mac Diarmada, itself derived from the given name Diarmaid. This was the name of a son of Theodore Roosevelt born in 1889. He was named after a relative of his mother, Robert Kermit. The name is now associated with Kermit the Frog, a Muppet created by puppeteer Jim Henson in 1955.
Kerry m & f English
From the name of the Irish county, called Ciarraí in Irish Gaelic, which means "Ciar's people".
Kevin m English, Irish, French (Modern), German (Modern), Dutch (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.... [more]
Kevyn m & f English (Rare)
Variant or feminine form of Kevin.
Kiaran m English (Rare)
Anglicized form of Ciarán.
Kieran m Irish, English
Anglicized form of Ciarán.
Kieron m Irish, English
Anglicized form of Ciarán.
Kyle m English
From a Scottish surname that was derived from various place names, themselves from Gaelic caol meaning "narrows, channel, strait". As a given name it was rare in the first half of the 20th century. It rose steadily in popularity throughout the English-speaking world, entering the top 50 in most places by the 1990s. It has since declined in all regions.
Lachlan m Scottish, English
Anglicized form of Lachlann, the Scottish Gaelic form of Lochlainn. In the English-speaking world, this name was especially popular in Australia towards the end of the 20th century.
Lachlann m Scottish Gaelic
Scottish Gaelic form of Lochlainn.
Leary m Irish (Rare)
Anglicized form of Laoghaire.
Lockie m English
Diminutive of Lachlan.
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.
Lughaidh m Irish Mythology
From Old Irish Lugaid, a combination of the name of the mythological figure Lugh and Old Irish dech "honour, better". This was the name of several characters in Irish legend, including the king Lugaid mac Con.
Macbeth m History
Anglicized form of the Scottish Gaelic given name Mac Beatha meaning "son of life", implying holiness. This was the name of an 11th-century Scottish king who came to power after defeating and killing King Duncan in battle. Years later he was himself slain in battle with Duncan's son Malcolm. Shakespeare based his play Macbeth (1606) loosely on this king's life, drawing from the tales related in Holinshed's Chronicles (1587).
Malcolm m Scottish, English
Anglicized form of Scottish Gaelic Máel Coluim, which means "disciple of Saint Columba". This was the name of four kings of Scotland starting in the 10th century, including Malcolm III, who became king after killing Macbeth, the usurper who had defeated his father Duncan. The character Malcolm in Shakespeare's tragedy Macbeth (1606) is loosely based on him. Another famous bearer was Malcolm X (1925-1965), an American civil rights leader.
Malcom m English
Variant of Malcolm.
Malone m & f English (Rare)
From an Irish surname, an Anglicized form of Ó Maoil Eoin meaning "descendant of a disciple of Saint John".
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.
Merrill m English
From an English surname that was derived either from the given name Muriel or from place names meaning "pleasant hill".
Monroe m & f English
From a Scottish surname meaning "from the mouth of the Roe". The Roe is a river in Northern Ireland. Two famous bearers of the surname were American president James Monroe (1758-1831) and American actress Marilyn Monroe (1926-1962).... [more]
Muireadhach m Medieval Irish, Scottish Gaelic
From Old Irish Muiredach meaning "lord, master". This was the name of several legendary and historical kings of Ireland.
Murdoch m Scottish
Anglicized form of Muireadhach.
Murphy m & f English
From a common Irish surname, the Anglicized form of Irish Gaelic Ó Murchadha, itself derived from the given name Murchadh. As a given name, it has been borne by female characters on the American television series Murphy Brown (1988-1998) and the movie Interstellar (2014).
Murray m Scottish, English
From a surname, which is either Scottish or Irish in origin (see Murray 1 and Murray 2).
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.
Neely m & f English (Rare)
From a Scottish surname, an Anglicized and reduced form of Gaelic Mac an Fhilidh (or McNeilly) meaning "son of the poet".
Nelson m English, Spanish
From an English surname meaning "son of Neil". It was originally given in honour of the British admiral Horatio Nelson (1758-1805). His most famous battle was the Battle of Trafalgar, in which he destroyed a combined French and Spanish fleet, but was himself killed. Another notable bearer was the South African statesman Nelson Mandela (1918-2013). Mandela's birth name was Rolihlahla; as a child he was given the English name Nelson by a teacher.
Nevan m Irish
Anglicized form of Naomhán.
Nigel m English
From Nigellus, a medieval Latinized form of Neil. It was commonly associated with Latin niger "black". It was revived in the 19th century, perhaps in part due to Walter Scott's novel The Fortunes of Nigel (1822).
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.
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.
Ormond m English (Rare)
From an Irish surname, an Anglicized form of Irish Gaelic Ó Ruaidh, derived from the given name Ruadh.
Óscar m Spanish, Portuguese
Spanish and Portuguese form of Oscar.
Òscar m Catalan
Catalan form of Oscar.
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]
Oskár m Slovak
Slovak form of Oscar.
Oskar m German, Swedish, Norwegian, Danish, Estonian, Finnish, Polish, Czech, Slovene, Basque
Form of Oscar in several languages. A famous bearer was Oskar Schindler (1908-1974), who is credited for saved over 1,000 Polish Jews during World War II.
Osku m Finnish
Short form of Oskari.
Ossi m Finnish
Diminutive of Osmo, Oskari and other names beginning with Os.
Ossie m English
Diminutive of Oscar, Oswald and other names beginning with Os.
Oszkár m Hungarian
Hungarian form of Oscar.
Owen 2 m Irish
Anglicized form of Eoghan.
Quinlan m & f English (Rare)
From an Irish surname, an Anglicized form of Ó Caoindealbháin, itself from the given name Caoindealbhán (Old Irish Caíndelbán).
Reagan f & m English (Modern)
From an Irish surname, an Anglicized form of Ó Riagáin, derived from the given name Riagán. This surname was borne by American actor and president Ronald Reagan (1911-2004).... [more]
Regan f & m Literature, English
Meaning unknown. In the chronicles of Geoffrey of Monmouth it is the name of a treacherous daughter of King Leir. Shakespeare adapted the story for his tragedy King Lear (1606). In the modern era it has appeared in the horror movie The Exorcist (1973) belonging to a girl possessed by the devil. This name can also be used as a variant of Reagan.
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.
Roddy m English, Scottish
Diminutive of Roderick or Rodney.
Roderick m English, Scottish, Welsh
Means "famous ruler" from the Old German elements hruod "fame" and rih "ruler, king". This name was in use among the Visigoths; it was borne by their last king (Gothic form *Hroþireiks, also known by the Spanish form Rodrigo), who died fighting the Muslim invaders of Spain in the 8th century. It also had cognates in Old Norse and West Germanic, and Scandinavian settlers and Normans introduced it to England, though it died out after the Middle Ages. It was revived in the English-speaking world by Walter Scott's 1811 poem The Vision of Don Roderick.... [more]
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.
Ronin m English (Modern)
Variant of Ronan, also coinciding with the Japanese term 浪人 (ronin) meaning "masterless samurai".
Rorie f & m English
Variant of Rory.
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).
Rowen m & f English (Modern)
Variant of Rowan.
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.
Ruairi m Scottish Gaelic
Scottish Gaelic form of Ruaidhrí.
Ruairí m Irish
Variant of Ruaidhrí.
Ruairidh m Scottish Gaelic
Scottish Gaelic form of Ruaidhrí.
Ryan m English
From a common Irish surname, the Anglicized form of Ó Riain. This patronymic derives from the given name Rian, which is of uncertain meaning. It is traditionally said to mean "little king", from Irish "king" combined with a diminutive suffix.... [more]
Shannon f & m English
From the name of the River Shannon, the longest river in Ireland, called an tSionainn in Irish. It is associated with the legendary figure Sionann and is sometimes said to be named for her. However it is more likely she was named after the river, which may be related to Old Irish sen "old, ancient". As a given name, it first became common in America after the 1940s.
Shanon f & m English
Variant of Shannon.
Suibhne m Irish Mythology
From Old Irish Suibne, possibly derived from subae meaning "joy, pleasure". This was the name of several figures from early Irish history, including a 7th-century high king and an 8th-century saint. It also appears in the Irish legend Buile Suibhne (meaning "The Madness of Suibhne") about a king who goes insane after being cursed by Saint Rónán Finn.
Tighearnach m Medieval Irish
From Old Irish Tigernach, derived from tigerna meaning "lord". This was the name of an Irish saint, the founder of the monastery at Clones in the 6th century. According to some tales of his life, he was taken by British pirates to the monastery of Rosnat in his youth, but he escaped and returned to Ireland.
Tighearnán m Medieval Irish
From Old Irish Tigernán meaning "little lord", from tigerna "lord" combined with a diminutive suffix. It was borne by a 6th-century saint who founded a monastery at Errew. It was also the name of a 12th-century king of Breifne.
Toirdhealbhach m Irish (Rare)
From Old Irish Tairdelbach meaning "instigator", derived from tairdelb "prompting". This name was borne by several medieval Irish kings.
Tyrone m English, African American
From the name of a county in Northern Ireland, which is derived from Irish Gaelic Tir Eoghain meaning "land of Eoghan". This name was popularized by American actor Tyrone Power (1914-1958), who was named after his great-grandfather, an Irish actor.
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.