Colwyn m WelshFrom the name of a bay and seaside town in Conwy, Wales.
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.
Corentin m Breton, FrenchFrench form of the Breton name
Kaourintin, possibly from
korventenn meaning
"hurricane, storm". Alternatively, it could be connected to the Brythonic root *
karid meaning
"love" (modern Breton
karout). This was the name of a 5th-century bishop of Quimper in Brittany.
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.
Creiddylad f Welsh MythologyFrom Middle Welsh
Creidylat, of uncertain meaning, possibly from
craidd "heart, center" or
crau "blood" combined with
dylad "flood". In the Welsh tale
Culhwch and Olwen this is the name of the beautiful daughter of
Lludd Llaw Ereint, loved by both
Gwyn and
Gwythyr. Her name is allegedly the basis for
Cordelia.
Croía f Irish (Modern)From Irish
croí meaning
"heart". This name was used by Irish martial artist Conor McGregor for his daughter born 2019.
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.
Culhwch m Arthurian Cycle, Welsh MythologyMeans
"hiding place of the pig" in Welsh. In the Welsh tale
Culhwch and Olwen he was the lover of
Olwen, the daughter of the giant Yspaddaden. Before the giant would allow Culhwch to marry his daughter, he insisted that Culhwch complete a series of extremely difficult tasks. Culhwch managed to complete the tasks with the help of his cousin King
Arthur, and he returned to marry Olwen and kill the giant.
Cunobelinus m Brythonic (Latinized)Latinized form of a Brythonic name, possibly from old Celtic *
kū "dog, hound" (genitive *
kunos) combined with either the name of the god
Belenus or another Celtic root meaning "strong". This was the name of a 1st-century king of southeastern Britain. He is known from Roman historians such as Suetonius and medieval Welsh histories, as well as from coins bearing his name.
Cynog m WelshWelsh name of uncertain meaning. This was the name of a 5th-century Welsh saint, allegedly a son of
Brychan Brycheiniog.
Cynwrig m Old WelshDerived from Old Welsh
cynt meaning "first, chief" and
gur meaning "man", plus the suffix
ig indicating "has the quality of".
Dafydd m WelshWelsh form of
David. This name was borne by Dafydd ap Gruffydd, a 13th-century Welsh ruler, and Dafydd ap Gwilym, a 14th-century poet.
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.
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.
David m English, Hebrew, French, Scottish, Welsh, Spanish, Portuguese, Catalan, German, Swedish, Norwegian, Danish, Dutch, Czech, Slovene, Russian, Croatian, Serbian, Macedonian, Romanian, Biblical, Biblical LatinFrom the Hebrew name
דָּוִד (Dawiḏ), which was derived from
דּוֹד (doḏ) meaning
"beloved" or
"uncle". David was the second and greatest of the kings of Israel, ruling in the 10th century BC. Several stories about him are told in the Old Testament, including his defeat of
Goliath, a giant Philistine. According to the New Testament,
Jesus was descended from him.
... [more] 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] Delwyn m WelshFrom Welsh
del "pretty" combined with
gwyn "white, blessed". It has been used as a given name since the start of the 20th century.
Delyth f WelshFrom an elaboration of Welsh
del "pretty". This is a recently created name.
Deryn f & m WelshPossibly from the Welsh word
deryn, a variant of
aderyn meaning
"bird".
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).
Dewi 1 m WelshPossibly from
Dewydd, an Old Welsh form of
David. Saint Dewi, the patron saint of Wales, was a 6th-century bishop of Mynyw. A later Welsh form of David was
Dafydd, which was more common in the medieval period. Dewi was revived in the 19th century.
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.
Dilwyn m WelshFrom Welsh
dilys "genuine" and
gwyn "white, blessed". It has been used since the late 19th century.
Dilys f WelshMeans
"genuine" in Welsh. It has been used since the late 19th century.
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.
Drust m PictishPictish name probably derived from the old Celtic root *
trusto- meaning
"noise, tumult". This name was borne by several kings of the Picts, including their last king Drust X, who ruled in the 9th century.
Drustan m PictishDiminutive of
Drust. This name was borne by a 7th-century Irish saint who was active among the Picts in Scotland.
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.
Dubhshláine m Old IrishDerived from Old Irish
dub "dark, black" and either
slán "challenge, defiance" or
Sláine, the Irish name of the River Slaney.
Dubthach m Old IrishOld Irish name derived from
dub "dark, black" in combination with a second element of unknown meaning. This was the name of a 6th-century saint, a bishop of Armagh. It also appears in Irish legend as a companion of
Fergus mac Róich.
Dumnorix m GaulishMeans
"king of the world" from Gaulish
dumnos "world" and
rix "king". This was the name of a 1st-century BC chief of the Gaulish tribe the Aedui.
Dylan m Welsh, English, Welsh MythologyFrom the Welsh prefix
dy meaning "to, toward" and
llanw meaning "tide, flow". According to the Fourth Branch of the
Mabinogi, Dylan was a son of
Arianrhod and the twin brother of
Lleu Llaw Gyffes. Immediately after he was baptized he took to the sea, where he could swim as well as a fish. He was slain accidentally by his uncle
Gofannon. According to some theories the character might be rooted in an earlier and otherwise unattested Celtic god of the sea.
... [more] 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.
Eachann m Scottish GaelicFrom the Old Irish name
Echdonn meaning
"brown horse", from
ech "horse" and
donn "brown". This name was historically common among the chiefs of Clan MacLean. It has sometimes been Anglicized as
Hector.
Éamon m IrishVariant of
Éamonn. This name was borne by American-born Irish president Éamon de Valera (1882-1975), whose birth name was Edward.
Edel f IrishIn Ireland this name is given in honour of the Irish missionary Edel Quinn (1907-1944). She was named after the edelweiss flower (species Leontopodium alpinum), which is derived from German
edel "noble" and
weiß "white".
Éibhear m Irish MythologyFrom Old Irish
Éber, meaning uncertain. According to Irish legend this name belonged to two of the sons of Míl, Éibhear Dunn and Éibhear Finn, the first of the Gaels to conquer Ireland.
Eifion m WelshFrom an Old Welsh given name of unknown meaning, the source of the place name Eifionydd (also called Eifion) in northwestern Wales. This name was revived in the 19th century, probably via the place name.
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.
Eilwen f WelshPerhaps means
"white brow", derived from Welsh
ael "brow" and
gwen "white, blessed". This is a recently created Welsh name.
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.
Einion m WelshFrom the Old Welsh name
Enniaun, probably from the Latin name
Ennianus, a derivative of
Ennius (see
Ennio). It is also a modern Welsh word meaning "anvil". This was the name of a few early Welsh rulers including Einion Frenin (5th century), who is considered a saint in some Christian traditions.
Eira 1 f WelshMeans
"snow" in Welsh. This is a recently created name.
Éireann f Irish (Rare)From
Éireann, the genitive case of Irish Gaelic
Éire, meaning "Ireland". It is commonly Anglicized as
Erin.
Eirwen f WelshMeans
"white snow" from the Welsh elements
eira "snow" and
gwen "white, blessed". This name was created in the early 20th century.
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.
Elain f WelshMeans
"fawn" in Welsh. This name was created in the 19th century.
Elen f Welsh, Armenian, CzechWelsh and modern Armenian form of
Helen, as well as a Czech variant form. This was the name of a 4th-century Welsh saint, traditionally said to be the wife of the Roman emperor Magnus Maximus. According to the Welsh legend
The Dream of Macsen Wledig (
Macsen Wledig being the Welsh form of
Magnus Maximus), she convinced her husband to build the roads in Wales.
Eleri f WelshFrom the name of a Welsh river, also called the Leri, of unknown meaning. This was also the name of a 7th-century Welsh saint (masculine).
Elisedd m Old WelshDerived from Welsh
elus meaning
"kind, benevolent". This was the name of two kings of Powys in Wales.
Ellis m & f English, WelshFrom an English surname that was derived from the given name
Elis, a medieval vernacular form of
Elias. This name has also functioned as an Anglicized form of Welsh
Elisedd.
Elouan m Breton, FrenchPossibly from a Breton word meaning
"light". This name was borne by an obscure 6th-century saint who is now venerated mainly in Brittany and Cornwall.
Elowen f CornishMeans
"elm tree" in Cornish. This is a recently coined Cornish name.
Eluned f WelshDerived from Welsh
eilun meaning
"image, likeness, idol". This was the name of a legendary 5th-century Welsh saint, also known as Eiliwedd, one of the supposed daughters of
Brychan Brycheiniog.
Emer f Irish MythologyMeaning unknown. In Irish legend she was the wife of
Cúchulainn. She was said to possess the six gifts of womanhood: beauty, voice, speech, needlework, wisdom and chastity.
Emlyn m WelshFrom the name of an ancient region of southwestern Wales, its name meaning
"around the valley" from Welsh
am "around" and
glyn "valley". It has also been suggested that this name is a Welsh form of Latin
Aemilianus (see
Emiliano), though this appears to be unfounded.
Emrys m WelshWelsh form of
Ambrose. Emrys Wledig (or Ambrosius Aurelianus) was a Romano-British military leader who fought against the invading Anglo-Saxons in the 5th century. Tales of his life were used by the 12th-century chronicler Geoffrey of Monmouth to help shape the early character of
Merlin, whom he called Merlinus Ambrosius in Latin.
Enfys f WelshMeans
"rainbow" in Welsh. This name was first used in the 19th century.
Enid f Welsh, English, Arthurian CycleProbably derived from Welsh
enaid meaning
"soul, spirit, life". In Arthurian tales she first appears in the 12th-century French poem
Erec and Enide by Chrétien de Troyes, where she is the wife of Erec. In later adaptations she is typically the wife of
Geraint. The name became more commonly used after the publication of Alfred Tennyson's Arthurian poem
Enid in 1859, and it was fairly popular in Britain in the first half of the 20th century.
Énna m Old IrishPossibly from Old Irish
én meaning
"bird". This was the name of several Irish kings and heroes. It was also borne by a 6th-century saint who built the monastery of Killeany on Aran.
Enora f Breton, FrenchBreton form of
Honoria, or directly from Breton
enor "honour" (a word of Latin origin). This was the name of a 6th-century saint, the wife of Saint Efflamm.
Eochaidh m Medieval IrishFrom the Old Irish name
Eochaid meaning
"horseman", derived from
ech "horse". This name was borne by many historical and legendary Irish kings.
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.
Epona f Gaulish MythologyDerived from Gaulish
epos meaning
"horse" with the divine or augmentative suffix
-on. This was the name of a Gaulish goddess of horses and fertility. She was worshipped not only in Gaul, but elsewhere in the Roman Empire.
Epponina f Gaulish (Latinized)Probably related to the name of the goddess
Epona. Epponina was the virtuous wife of the 1st-century Gallo-Roman rebel Julius Sabinus.
Erin f English, IrishAnglicized form of
Éireann. It was initially used by people of Irish heritage in America, Canada and Australia. It was rare until the mid-1950s.
Ériu f Irish MythologyFrom the name of an Irish goddess, who according to legend gave her name to Ireland (which is called
Éire in Irish). In reality, the goddess probably got her name from that of the island, which may mean something like "abundant land" in Old Irish.
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.
... [more] Étan f Irish MythologyPossibly a variant of
Étaín. In Irish mythology she was the daughter of Dian Cécht, the god of healing.
Eurig m WelshDerived from Welsh
aur meaning
"gold" combined with a diminutive suffix.
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.
Fearchar m Scottish GaelicScottish Gaelic form of the Old Irish name
Ferchar, from
fer "man" and
carae "friend". This was the name of early kings of Dál Riata (sometimes as
Ferchar).
Féchín m Old IrishMeans
"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.
Fedelm f Irish Mythology, Old IrishPossibly a feminine form of
Feidlimid. This name is borne by several women in Irish legend including Fedelm Noíchrothach, a daughter of
Conchobar the king of Ulster. It was also the name of a few early saints.
Feidlimid m & f Old Irish, Irish MythologyTraditionally said to mean
"ever good", it might be related to Old Irish
feidil "enduring, constant". This was the name of three early kings of Munster. It was also borne by a 6th-century saint, typically called Saint Felim. In Irish legend, it was the name of the father of
Deirdre.
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] Ffion f WelshMeans
"foxglove" in Welsh (species Digitalis purpurea). This is a recently created Welsh name.
Fiachna m Irish Mythology, Old IrishDerived from Irish
fiach meaning
"raven". This is the name of several characters from Irish legend. It was also borne by Fiachna mac Báetáin, a 7th-century king of Dál Araide.
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.
Fiadh f Irish (Modern)Means
"wild, wild animal, deer" (modern Irish
fia) or
"respect" in Irish.
Finbar m IrishAnglicized 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.
Finnian m IrishDerived 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 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
"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.
Fionnlagh m Scottish GaelicMeans
"white warrior", derived from Old Irish
finn "white, blessed" and
láech "warrior". An earlier form was
Findláech — this was the name of the father of the 11th-century Scottish king Macbeth.
Fionnuala f Irish, Irish MythologyMeans
"white shoulder" from Old Irish
finn "white, blessed" 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.