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.
Aifric f IrishFrom Old Irish
Affraic, possibly from
Afraicc, the Old Irish name of the continent of Africa (see
Africa 1). Alternatively, it could be from *
Aithbrecc, an unattested earlier form of
Aithbhreac. This was the name of two abbesses of Kildare in the 8th and 9th centuries. It was also borne by a 12th-century daughter of the king of the Isle of Mann who married the Anglo-Norman knight John de Courcy.
Ailbhe f & m Irish, Irish MythologyFrom 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.
Áine f Irish, Irish Mythology, Old IrishMeans
"radiance, brilliance" in Irish. This was the name of a goddess of love and fertility in Irish legend, thought to dwell at the hill of Cnoc Áine in Limerick. It has sometimes been Anglicized as
Anne.
Aisling f IrishMeans
"dream" or
"vision" in Irish. This name was created in the 20th century.
Alannah f Irish, English (Modern)Variant of
Alana. It has been influenced by the affectionate Anglo-Irish word
alannah, from the Irish Gaelic phrase
a leanbh meaning "O child".
Aodh m Irish, Scottish Gaelic, Irish MythologyFrom 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.
Aodhán m IrishFrom 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.
Aoibheann f IrishFrom Old Irish
Oébfinn or
Aíbinn, derived from
oíb meaning "beauty, appearance, form" and
finn meaning "fair, white". This was the name of the mother of Saint Énna of Aran. It was also borne by the daughter of the 10th-century Irish high king Donnchad Donn.
Aoibhinn f IrishVariant of
Aoibheann. It also coincides with the related Irish word
aoibhinn meaning "delightful, pleasant".
Aoife f Irish, Irish MythologyFrom Old Irish
Aífe, derived from
oíph meaning
"beauty" (modern Irish
aoibh). This was the name of several characters in Irish legend, including a woman at war with
Scáthach (her sister in some versions). She was defeated in single combat by the hero
Cúchulainn, who spared her life on the condition that she bear him a child (
Connla). Another legendary figure by this name appears in the
Children of Lir as the jealous third wife of
Lir.
... [more] Aonghus m Irish, Scottish Gaelic, Irish MythologyFrom 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 IrishFrom the name of the Aran Islands off the west coast of Ireland.
Bran 1 m Irish, Irish Mythology, Old IrishMeans
"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.
Brendan m Irish, English, BretonFrom
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 IrishMeaning 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.
Bridget f Irish, EnglishAnglicized form of the Irish name
Brighid, Old Irish
Brigit, from old Celtic *
Brigantī meaning
"the exalted one". In Irish mythology this was the name of the goddess of fire, poetry and wisdom, the daughter of the god
Dagda. In the 5th century it was borne by Saint Brigid, the founder of a monastery at Kildare and a patron saint of Ireland. Because of the saint, the name was considered sacred in Ireland, and it did not come into general use there until the 17th century. In the form
Birgitta this name has been common in Scandinavia, made popular by the 14th-century Saint Birgitta of Sweden, patron saint of Europe.
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.
Brónach f IrishMeans
"sad", derived from Irish
brón meaning "sorrow". Saint Brónach was a 6th-century Irish mystic.
Cahir m IrishAnglicized form of Irish
Cathaoir, possibly meaning
"battle man" from Old Irish
cath "battle" and
fer "man".
Cairbre m IrishMeans
"charioteer" in Irish. This was the name of two semi-legendary high kings of Ireland.
Caoilfhionn f IrishDerived from the Old Irish elements
cáel "slender" and
finn "fair, white". This was the name of several Irish saints.
Caoimhe f IrishDerived from Irish
caomh meaning
"dear, beloved, gentle".
Caolán m IrishFrom 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.
Carroll m IrishAnglicized form of
Cearbhall. A famous bearer of the surname was Lewis Carroll (1832-1898), whose real name was Charles Lutwidge Dodgson, the author of
Alice's Adventures in Wonderland.
Cathal m Irish, Old IrishDerived 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.
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 IrishFrom Old Irish
Cerball, probably from
cerb meaning
"pointed, sharp, cutting". This was the name of a few medieval Irish kings.
Christy f & m English, IrishDiminutive 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 IrishMeans
"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.
Ciar m & f Irish, Irish Mythology, Old IrishDerived 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 IrishDiminutive 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 IrishProbably 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.
Clíodhna f Irish, Irish MythologyMeaning unknown. In Irish legend this was the name of a beautiful goddess. She fell in love with a mortal named Ciabhán and left the Land of Promise with him, but when she arrived on the other shore she was swept to sea by a great wave.
Clodagh f IrishFrom the Clodiagh, a small river in County Waterford, Ireland. It was first used as a given name by Clodagh Beresford (1879-1957), daughter of the Marquess of Waterford.
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 MythologyMeans
"rule of a wolf", from Old Irish
cú "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.
Conan m IrishMeans
"little wolf" or
"little hound" from Irish
cú "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.
Conleth m IrishAnglicized 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.
Conn m Irish, Irish Mythology, Old IrishPerhaps 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.
Cormac m Irish Mythology, IrishFrom 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.
Croía f Irish (Modern)From Irish
croí meaning
"heart". This name was used by Irish martial artist Conor McGregor for his daughter born 2019.
Dáire m Irish, Irish MythologyMeans
"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 IrishMeans
"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.
Damhán m IrishFrom 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.
Damhnait f IrishFrom Old Irish
Damnat meaning
"calf, fawn", a combination of
dam "ox, deer" and a diminutive suffix. This name was borne by a 6th-century saint from Monaghan, as well as the 7th-century saint commonly called
Dymphna.
Dearbháil f IrishFrom Old Irish
Derbáil meaning
"daughter of Fál", derived from the prefix
der meaning "daughter" and
Fál, a legendary name for Ireland.
Declan m Irish, EnglishAnglicized 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] Deirbhile f IrishMeans
"daughter of a poet" from Old Irish
der "daughter" and
fili "poet" (genitive
filed). This was the name of a 6th-century Irish saint, also called Dervla.
Deirdre f English, Irish, Irish MythologyFrom the Old Irish name
Derdriu, meaning unknown, possibly derived from
der meaning
"daughter". This was the name of a tragic character in Irish legend who died of a broken heart after
Conchobar, the king of Ulster, forced her to be his bride and killed her lover
Naoise.
... [more] Desmond m English, IrishAnglicized 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 MythologyMeaning 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.
Doireann f Irish, Irish MythologyPossibly from the Old Irish prefix
der "daughter" and
finn "white, fair". Alternatively it may be derived from Irish
doireann meaning
"sullen, tempestuous". This was the name of several characters in Irish legend, including a daughter of Bodb Derg who poisoned
Fionn mac Cumhaill after he spurned her advances.
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.
Dymphna f History (Ecclesiastical), IrishForm of
Damhnait. According to legend, Saint Dymphna was a young 7th-century woman from Ireland who was martyred by her father in the Belgian town of Geel. She is the patron saint of the mentally ill.
Éamon m IrishVariant of
Éamonn. This name was borne by American-born Irish president Éamon de Valera (1882-1975), whose birth name was Edward.
Eileen f Irish, EnglishAnglicized form of
Eibhlín. It is also sometimes considered an Irish form of
Helen. It first became popular in the English-speaking world outside of Ireland near the end of the 19th century.
Éimhín m IrishFrom Old Irish
éim meaning
"swift, prompt". This was the name of a 7th-century saint, the founder of a monastery in Kildare.
Eireann f Irish (Rare)From
Éireann, the genitive case of Irish Gaelic
Éire, meaning "Ireland". It is commonly Anglicized as
Erin.
Eithne f Irish, Irish Mythology, Old IrishPossibly from Old Irish
etne meaning
"kernel, grain". In Irish mythology Eithne or Ethniu was a Fomorian and the mother of
Lugh Lámfada. It was borne by several other legendary and historical figures, including a few early saints.
Eoghan m Irish, Irish MythologyPossibly means
"born from the yew tree", from Old Irish
eó "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.
Erin f English, IrishAnglicized form of
Eireann. It was initially used by people of Irish heritage in America, Canada and Australia. It was rare until the mid-1950s.
Étaín f Irish, Irish Mythology, Old IrishPossibly derived from Old Irish
ét meaning
"jealousy, passion". In Irish legend she is the subject of the 9th-century tale
The Wooing of Étaín. She was the wife of Midir, but his jealous first wife Fuamnach transformed her into a fly. She was accidentally swallowed, and then reborn to the woman who swallowed her. After she grew again to adulthood she married the Irish high king Eochaid Airem, having no memory of Midir. Midir and Étaín were eventually reunited after Midir defeated Eochaid in a game of chess.
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.
Fergal m Irish, Old IrishMeans
"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 IrishMeans
"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 MythologyFrom Old Irish
Fiachrae, possibly from
fiach "raven" or
fích "battle" combined with
rí "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 IrishAnglicized form of Irish
Fionnbharr, Old Irish
Finnbarr, derived from
finn "white, fair" 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.
Finnian m IrishDerived from Old Irish
finn "white". 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 IrishPossibly 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.
Fíona f IrishDerived from Irish
fíon meaning
"wine".
Fionn m Irish, Irish MythologyFrom the Old Irish name
Finn, derived from
finn meaning
"fair, white". 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.
Fionnuala f Irish, Irish MythologyMeans
"white shoulder" from Old Irish
finn "white, fair" and
gúala "shoulder". In Irish legend Fionnuala was one of the four children of
Lir who were transformed into swans for a period of 900 years.
Flann m & f Irish, Old IrishMeans
"blood red" in Irish. This was the name of a 9th-century high king of Ireland.
Garbhán m IrishFrom 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.
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.
Gobnait f IrishFeminine form of
Gobán. This was the name of a 6th-century Irish saint, the founder of a monastery at Ballyvourney.
Gráinne f Irish, Irish Mythology, Old IrishPossibly derived from Old Irish
grán meaning
"grain" or
gráin meaning
"hatred, fear". In the Irish legend
The Pursuit of Diarmaid and Gráinne she escaped from her arranged marriage to
Fionn mac Cumhaill by fleeing with her lover
Diarmaid. Another famous bearer was the powerful 16th-century Irish landowner and seafarer Gráinne Ní Mháille (known in English as Grace O'Malley), who was sometimes portrayed as a pirate queen in later tales.
Íde f IrishFrom Old Irish
Íte, possibly derived from
ítu meaning
"thirst". This was the name of a 6th-century Irish nun, the patron saint of Killeedy.
Ivor m Irish, Scottish, Welsh, English (British)From the Old Norse name
Ívarr, which was derived from the elements
yr "yew, bow" and
arr "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).
Kelly m & f Irish, EnglishAnglicized 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, IrishFrom 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.
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.
Laoise f IrishPossibly a newer form of
Luigsech, or from the name of the county of Laois in central Ireland. It is also used as an Irish form of
Lucy or
Louise.
Líadan f Irish (Rare)Possibly from Old Irish
líath meaning
"grey". According to an Irish tale this was the name of a poet who became a nun, but then missed her lover Cuirithir so much that she died of grief. The name was also borne by a 5th-century saint, the mother of Saint Ciarán the Elder.
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 IrishMeans
"Viking, Scandinavian" from Old Irish
Lochlann, a name for Scandinavia. It means "land of the lakes", derived from
loch "lake".
Lonán m Irish, Old IrishMeans
"little blackbird", derived from Old Irish
lon "blackbird" combined with a diminutive suffix. This name was borne by several early saints.
Lorcán m IrishMeans
"little fierce one", derived from Old Irish
lorcc "fierce" combined with a diminutive suffix. Saint Lorcán was a 12th-century archbishop of Dublin.
Macdara m Irish, Old IrishMeans
"son of oak" in Irish. This was the name of a 6th-century saint from Connemara.
Maeve f Irish, Irish MythologyAnglicized form of the Irish name
Medb meaning
"intoxicating". In Irish legend this was the name of a warrior queen of Connacht. She and her husband
Ailill fought against the Ulster king
Conchobar and the hero
Cúchulainn, as told in the Irish epic
The Cattle Raid of Cooley.
Mainchín m IrishMeans
"little monk", derived from Old Irish
manach "monk" combined with a diminutive suffix. This name was borne by two early saints.