Abbán m Old IrishMeans
"little abbot", derived from Irish
abb "abbot" combined with a diminutive suffix. This was the name of a 6th-century Irish saint, the son of King Cormac of Leinster.
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.
Ailill m Old Irish, Irish MythologyMeans
"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.
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.
Amalgaid m Old IrishOld Irish name of uncertain meaning. This was the name of a few early Irish kings.
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 "white, blessed". 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.
Balor m Irish MythologyMeaning uncertain. In Irish mythology Balor was a giant king of the Fomorians. He had an evil eye that could destroy opposing armies, though it took four men to pull open the eyelid. In battle with the Tuatha Dé Danann he slew their king
Nuada, but was himself killed when the hero
Lugh shot a stone into his eye.
Bébinn f Old Irish, Irish MythologyMeans
"white woman", from Old Irish
bé "woman" and
finn "white, blessed". This name was borne by several characters in Irish mythology, including the mother of the hero Fráech.
Berach m Old IrishDerived from Old Irish
berach meaning
"sharp, pointed". This was the name of a 6th-century Irish saint.
Birgitta f Swedish, Norwegian, Danish, Icelandic, FinnishMost likely a Scandinavian form of
Bridget via the Latinized form
Brigitta. Alternatively it could be a feminine derivative of
Birger. This is the name of the patron saint of Europe, Birgitta of Sweden, the 14th-century founder of the Bridgettine nuns. Her father's name was Birger.
Bláán m Old IrishFrom Old Irish
blá meaning
"yellow" combined with a diminutive suffix. This was the name of 6th-century Irish saint, a bishop of Kingarth on the Isle of Bute in Scotland.
Blaine m EnglishFrom a Scottish surname that was derived from the Old Irish given name
Bláán.
Bláthnat f Irish MythologyMeans
"little flower" from Irish
bláth "flower" combined with a diminutive suffix. In Irish legend she was a maiden abducted and married by Cú Roí. She was rescued by
Cúchulainn, who killed her husband, but was in turn murdered by one of Cú Roí's loyal servants.
Boann f Irish MythologyPossibly from Old Irish
bó "cow" and
finn "white, blessed". In Irish mythology this was the name of the goddess of the River Boyne, which is named for her. She was the wife of
Nechtan and the father of
Aonghus (by
Dagda).
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.
Brenda f EnglishPossibly a feminine form of the Old Norse name
Brandr, meaning
"fire, torch, sword", which was brought to Britain in the Middle Ages. This name is sometimes used as a feminine form of
Brendan.
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.
Brennan m EnglishFrom 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 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.
Briana f EnglishFeminine form of
Brian. It appears in Edmund Spenser's epic poem
The Faerie Queene (1590). The name was not commonly used until the 1970s, when it rapidly became popular in the United States.
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.
Bryan m EnglishVariant of
Brian, based on the usual spelling of the surname that is derived from the name.
Cáel m Irish MythologyFrom Old Irish
cáel meaning
"slender". In Irish legend Cáel was a warrior of the Fianna and the lover of Créd.
Cahir m IrishAnglicized form of Irish
Cathaoir, possibly meaning
"battle man" from Old Irish
cath "battle" and
fer "man".
Cailean m Scottish GaelicMeans
"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 EnglishFrom an Irish surname, the Anglicized form of
Ó Cathaláin, derived from the given name
Cathalán.
Caoilfhionn f IrishDerived from the Old Irish elements
cáel "slender" and
finn "white, blessed". 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.
Cara f EnglishFrom an Italian word meaning
"beloved" or an Irish word meaning
"friend". It has been used as a given name since the 19th century, though it did not become popular until after the 1950s.
Carey m & f EnglishFrom an Irish surname, the Anglicized form of
Ó Ciardha, which is a patronymic derived from the given name
Ciardha.
Carroll m IrishAnglicized 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 IrishMeans
"loving" in Irish. This was the name of two Irish saints, from the 6th and 7th centuries.
Cary m & f EnglishVariant of
Carey. A famous bearer was the British-American actor Cary Grant (1904-1986).
Casey m & f EnglishFrom an Irish surname, 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.
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.
Cathán m Old IrishDerived from Old Irish
cath "battle" combined with a diminutive suffix. Saint Cathán was a 6th-century Irish monk, a missionary to the Isle of Bute.
Cavan m EnglishEither from the name of the Irish county, which is derived from Irish
cabhán "hollow", or else from the Irish surname
Cavan.
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.
Céibhfhionn f Irish MythologyMeans
"fair-haired", from Old Irish
ciab "locks, hair" and
finn "white, blessed". In Irish legend this was the name of one of the three daughters of Bec mac Buain.
Cennétig m Old IrishOld Irish byname meaning either
"armoured head" or
"misshapen head" (Old Irish
cenn "head" and
étiud "armour, clothing" or
étig "ugly, misshapen"). This was the name of an Irish king, the father of
Brian Boru.
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.
Cináed m Medieval Scottish, Old IrishPossibly from Old Irish
cin "respect, esteem, affection" or
cinid "be born, come into being" combined with
áed "fire", though it might actually be of Pictish origin. This was the name of the first king of the Scots and Picts (9th century). It is often Anglicized as
Kenneth. The originally unrelated name
Coinneach is sometimes used as the modern Scottish Gaelic form.
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.
Coinneach m Scottish GaelicScottish 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.
Collins f & m EnglishFrom 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.
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.
Conchobar m Old Irish, Irish MythologyDerived from Old Irish
cú "hound, dog, wolf" (genitive
con) and
cobar "desiring". It has been in use in Ireland for centuries and was the name of several Irish rulers. It was borne by the Ulster king Conchobar mac Nessa, one of the central characters in the Ulster Cycle of Irish mythology, known for his tragic desire for
Deirdre and his war with Queen
Medb of Connacht.
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.
Connla m Irish MythologyFrom Old Irish
Conláech, derived from
cú "hound, dog, wolf" (genitive
con) and
láech "warrior". This was the name of several characters in Irish legend including the son of
Cúchulainn and
Aoife. When he finally met his father they fought because Connla would not identify himself, and the son was slain.
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.
Cúán m Old IrishMeans
"little wolf" or
"little hound" from Old Irish
cú meaning "wolf, hound" combined with a diminutive suffix. This was the name of an 8th-century saint.
Cúchulainn m Irish MythologyMeans
"hound of Culann" in Irish. This was the usual name of the warrior hero who was named Sétanta at birth, given to him because he took the place of one of Culann's hounds after he accidentally killed it. The Ulster Cycle of Irish mythology tells of Cúchulainn's many adventures, including his single-handed defence of Ulster against the army of Queen
Medb.
Cuimín m Old IrishProbably from Old Irish
camm meaning
"bent, crooked". This was the name of a 6th-century Irish saint.
Culann m Irish MythologyMeaning unknown. This was the name of a smith in Irish legend. After Sétanta killed one of his dogs in self-defence, Sétanta took the place of the dog and was thereafter known as
Cúchulainn.
Cullen m EnglishFrom 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 MythologyMeans
"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 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.
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-).
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] Desi m & f EnglishDiminutive 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, 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).
Devon m & f EnglishVariant 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.
Dewayne m EnglishVariant 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.
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, blessed". Alternatively it may be derived from Irish
doireann "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.
Donald m Scottish, EnglishFrom 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 former American president Donald Trump (1946-).