World Culture names

Irish Name Generator

Irish names draw on a long history of Gaelic language, early kingdoms, saints, and storytelling.

Ink and watercolor illustration: a low stone wall curves through a green Irish field toward a cottage with a thatched roof
A low stone wall curves through a green Irish field toward a cottage with a thatched roof

A few words is plenty: who they are, where they're from, how the name should sound.

A few to start with

  • CaoimheBeautiful, Gentle
  • FionnFair
  • RoisinLittle Rose
  • EoinGod is Gracious
  • SiobhanGod is Gracious
  • LiamStrong-Willed Warrior
About Irish names

Understanding Irish names

Irish culture is known for its folklore, mythology, and beautiful landscapes. Irish names often carry deep meanings and reflect the country's enchanting heritage.

Their spelling can look unfamiliar to English readers: combinations such as bh, dh, and ao often represent sounds quite different from their individual letters. Many names also have older forms in Irish alongside anglicized versions used in everyday life. You’ll find names linked to legendary figures, place and family histories, and qualities such as brightness or strength. For a story, choose a form that fits your character’s setting and generation, and consider adding a pronunciation note when the spelling is important to the scene.

A short guide

How to come up with the perfect Irish name

Traditional Irish names may include given names and family names. They often draw inspiration from nature, legends, and history.

Notice the spelling and sound

Irish spelling follows its own sound system, so a name may not be pronounced as an English reader expects. For example, Seán is commonly pronounced “Shawn,” while Ruairí is often rendered “Roor-ee.” Irish also uses the síneadh fada, the accent mark in names such as Éamon and Máire; it can change the vowel sound and belongs in the name’s spelling. A brief pronunciation guide can help readers without replacing the Irish form.

Look to history and name roots

Some Irish names have meanings that are fairly clear, such as Colm, “dove,” and Rónán, “little seal.” Others have disputed origins, or are best understood through the people and stories associated with them. Names such as Méabh and Diarmaid evoke figures from Irish legend, while Pádraig and Bríd carry strong connections to religious history. Treat uncertain explanations as possibilities, not established facts.

Choose a form for your character

Think about where and when your character lives. A traditional Irish-language form may suit a Gaelic-speaking family or a historical setting, while an anglicized form may feel more natural in an English-speaking community. Surnames beginning with Ó or Mac can signal family lineage, but they do not automatically define a character’s personality or status. Check pronunciation, spelling, and the name’s cultural context before using it.

Names and meanings

Popular Irish names

Explore Irish names that embody the magic of Ireland's cultural heritage:

Popular Irish names
NameMeaningGender
CaoimheBeautiful, GentleFemale
FionnFairMale
RoisinLittle RoseFemale
EoinGod is GraciousMale
SiobhanGod is GraciousFemale
LiamStrong-Willed WarriorMale
SaoirseFreedomFemale
CillianWarriorMale
OrlaGolden PrincessFemale
TadhgPoet, PhilosopherMale
AoifeBeautiful, RadiantFemale
OisinLittle DeerMale
AoibheannBeautifulFemale
CiaranDark-HairedMale
GrainneGraceFemale
CormacCharioteerMale
SineadGod is GraciousFemale
ConorLover of HoundsMale
NiamhBright, RadiantFemale
FergusMan of VigorMale

60 more Irish names and meanings

Male Irish names

Male Irish names
NameMeaning
AodhFire; an ancient Irish name borne by kings.
AonghusTraditional name from Irish legend; its etymology is debated.
ArtBear; also the name of early Irish kings.
BrianEtymology debated; associated with high king Brian Boru.
CathalOften interpreted as “battle ruler.”
ColmDove.
ConallTraditional warrior name; precise meaning is debated.
DáireFruitful or fertile.
DiarmaidHeroic name associated with the Fenian Cycle.
DónalIrish form of Domhnall; borne by Irish kings.
DonnachaOften interpreted as “brown-haired warrior.”
ÉamonIrish form of Edmund; “wealthy protector.”
FiachraTraditional name associated with the raven.
FlannRed or ruddy.
LochlannHistorically associated with Scandinavia or the Norse lands.
LorcánOften interpreted as “little fierce one.”
MicheálIrish form of Michael; “who is like God?”
NiallEtymology is uncertain; borne by legendary Irish kings.
PádraigIrish form of Patrick, from Latin Patricius.
PeadarIrish form of Peter; “rock.”
RisteárdIrish form of Richard; “brave ruler.”
RónánLittle seal.
RuairíRed king.
SeánIrish form of John; “God is gracious.”
SéamusIrish form of James; “supplanter.”
StiofánIrish form of Stephen; “crown.”
TomásIrish form of Thomas; “twin.”
TurloughAnglicized form of Toirdhealbhach, a traditional Irish name.
UilliamIrish form of William; “resolute protector.”
OscarHeroic name from Irish legend; its etymology is debated.

Female Irish names

Female Irish names
NameMeaning
AislingDream or vision.
AilísIrish form of Alice.
BláthnaidLittle flower.
BrídOften interpreted as “exalted one.”
BrónaghTraditional name related to brón, “sorrow.”
CáitIrish form of Kate.
CaitlínIrish form of Catherine.
ClíonaName from Irish mythology; meaning uncertain.
DearbhlaTraditional Irish name with a debated origin.
ÉabhaIrish form of Eve, associated with “life.”
EilísIrish form of Elizabeth; “God is my oath.”
EimearHeroine of the Ulster Cycle; name meaning uncertain.
EithneKernel or grain.
LasairFlame; also used as a traditional given name.
ÍdeTraditional name associated with an Irish saint.
LíadanOften interpreted as “grey lady.”
MairéadIrish form of Margaret; “pearl.”
MáireIrish form of Mary; the name’s deeper meaning is debated.
MéabhOften interpreted as “intoxicating”; name of a legendary queen.
MuireannTraditional Irish name; its precise meaning is uncertain.
NeasaName from Irish legend; its meaning is uncertain.
NóraIrish usage of Nora, often associated with “honor.”
NualaShort form of Fionnuala.
PeigIrish form of Margaret; “pearl.”
RíonaAssociated with rí, “king,” and interpreted as “queenly.”
SadhbhOften translated as “sweet” or “good.”
SíleIrish form of Cecilia.
SorchaBright or radiant.
TreasaTraditional Irish form of Teresa; origin uncertain.

Unisex Irish names

Unisex Irish names
NameMeaning
AilbheTraditional Irish name used for more than one gender; origin uncertain.

Irish last names

Irish last names
NameMeaning
Ó BriainDescendant of Brian; the surname of the O’Brien family.
Ó ConchobhairDescendant of Conchobhar; associated with the medieval Connacht dynasty.
Ó NéillDescendant of Niall; borne by several historic Irish dynasties.
Ó DomhnaillDescendant of Domhnall; the Irish form behind O’Donnell.
Ó SúilleabháinDescendant of Súilleabhán; the name’s deeper origin is uncertain.
Ó CeallaighDescendant of Ceallach; the personal name’s meaning is debated.
Ó MurchadhaDescendant of Murchadh, a name often interpreted as “sea warrior.”
Ó FlannagáinDescendant of Flannagán; related to Flann, “red” or “ruddy.”
Ó DubhghaillDescendant of Dubhghall, a historical name meaning “dark foreigner.”
Ó hAodhaDescendant of Aodh, meaning “fire.”
Mac CárthaighSon of Cárthach, a personal name associated with “loving.”
Mac CionaoithSon of Cionaoith; an Irish family name also anglicized as McKenna.
Mac Giolla BhrídeSon of a devotee of Bríd or Brigid.
Mac an BhairdSon of the bard; traditionally linked with poets.
Ó FearghailDescendant of Fearghal; borne by historic Irish families.
Ó CoileáinDescendant of Coileán; also anglicized as Collins.
Ó RuaircDescendant of Ruairc; associated with the rulers of Breifne.
Ó MaoláinDescendant of Maolán; the family name’s exact origin varies.
Ó CatháinDescendant of Cathán; an old Irish family name.
Ó hÓgáinDescendant of Ógán, a name related to óg, “young.”
Good to know

Irish names: frequently asked questions

What are common Irish names?

Names such as Seán, Pádraig, Máire, and Bríd have long histories in Ireland, while names such as Aisling and Sorcha are also familiar Irish-language choices. Usage changes by generation and region, and many people use anglicized forms alongside Irish spellings. For a believable character, consider the family’s language and era rather than relying on a single list of “typical” names.

How do you pronounce Irish names?

Irish pronunciation does not follow English spelling rules, and regional accents affect how names sound. Seán is commonly pronounced “Shawn,” while Síle is often pronounced “Shee-la.” In names such as Ruairí, the fada marks a long vowel. If your story includes an unfamiliar name, you can give readers a light pronunciation cue without changing its Irish spelling.

What does the name Aisling mean?

Aisling means “dream” or “vision” in Irish. The word also names a poetic genre in which Ireland appears as a woman in a dream or vision, often speaking to the poet about the country’s fate. That literary association can suit a character with a prophetic, imaginative, or culturally rooted role, though the name itself does not imply any particular personality.

Why do Irish surnames start with O’ or Mac?

Ó means “descendant of,” while Mac means “son of” in Irish family names. Ó Néill, for example, means descendant of Niall; Mac an Bhaird means son of the bard. The forms and spellings have changed over time, and not every family uses the traditional Irish spelling today. For fiction, choose a surname that fits the character’s family and setting.

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