Baby Names of Ireland

Irish Names Starting with A

27 Irish names beginning with A for girls and boys, with what each one means and how to say it.

Updated September 2026

Of the 27 Irish names starting with A here, 16 are for girls and 11 for boys. The ones readers look up most are Aoife, Ava and Aoibheann.

The A names on this page that the most babies were given in 2025, by the Central Statistics Office’s ranking (girls and boys are ranked separately).

  1. No. 34 girlsAoife121 babies
  2. No. 50 girlsAilbhe95 babies
  3. No. 62 girlsAoibhín82 babies
  4. No. 91 girlsÁine53 babies
  5. No. 103 girlsAlannah46 babies
  6. No. 180 girlsAoibheann26 babies
  7. No. 329 boysArt12 babies
  8. No. 676 boysAilbe4 babies
  9. No. 718 girlsAileen4 babies
  10. No. 885 girlsAideen3 babies

Irish girl names starting with A

Aednat

pronounced EY-nit

Aednat, spelled Áednat in early medieval Irish and Aodhnait later, is a feminine diminutive of Áed (modern Aodh), an old name meaning “fire.”

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Aibhlinn

pronounced AVE-leen

Aibhlinn is a spelling of Aibhilín, the Irish form of the Norman name Aveline, which in English became Evelyn and Eveleen.

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Aibreann

pronounced AB-rawn

Aibreann comes from the Irish for April. The month is spelled Aibreán in standard Irish, while Aibreann and Aibrean are the spellings used for the name.

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Aideen

pronounced AY-deen

Formed like Aidan from aed “fire.” Aideen loved her husband Oscar, a grandson of Fionn Mac Cool, so much that when he fell in battle she died of a broken heart.

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Ailbhe

pronounced AL-va

Ailbhe comes from the Old Irish name Ailbe, whose origin is uncertain. It may come from a Celtic root meaning “white” or “bright.”

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Aileen

pronounced AY-leen

Aileen is a variant of Eileen and an English form of the Irish Eibhlín, also spelled Aibhilín. It is not, as sometimes claimed, an ancient Gaelic name from a word meaning “noble.”

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Ailis

pronounced AY-lish

Ailis, or Ailís with a fada, is the Irish form of Alice, a name the Anglo-Normans brought to Ireland.

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Aine

pronounced AWN-ye

Ancient Irish name from the noun aine that means “splendor, radiance, brilliance.” Aine is connected with fruitfulness and prosperity.

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Alannah

pronounced a-LAN-a

Adding a to leanbh, the word for “child” in Irish, brings a sense of warmth – “O child” or “darling child.” A favored name in Ireland with all three spellings.

More about Alannah

Anna in Irish is Aine, pronounced AWN-ye, meaning “splendor, radiance, brilliance.”

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Anya in Irish is Aine, pronounced AWN-ye, meaning “splendor, radiance, brilliance.”

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Aoibheann

pronounced EVE-een

Aoibheann comes from the Old Irish Aíbinn or Oébfinn, from oíb “beauty, form” and finn “white, fair,” so “fair form” or “radiant beauty.”

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Aoibhin

pronounced EE-veen

Aoibhín is a pet form of Aoibhe, made with the Irish diminutive ending -ín, “little.”

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Aoife

pronounced EE-fa

Meaning “beautiful, radiant, joyful.” Known as the greatest woman warrior in the world, Aoife was the mother of Cuchulainn’s only son, Connlach.

More about Aoife

Ashling

pronounced ASH-ling

From aislinge which means “a vision” or “a dream,” Aisling is the name given to a popular poetic genre from the 17th and 18th centuries in which Ireland is personified as a beautiful woman in peril.

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Ava in Irish is Aoife, pronounced EE-fa, meaning “beautiful, radiant, joyful.”

More about Ava

Irish boy names starting with A

Aedan

pronounced AID-an

A diminutive form of the name Aed meaning “fire” and would imply “born of fire.”

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Aengus

pronounced ENG-iss

From aon “excellent” and gus “strength, vigor.” Aengus was the god of love and of youth.

More about Aengus

Ailbe

pronounced ALL-bay

From an old Irish word meaning “white,” the 6th century St. Ailbe was associated with the monastery at Emly in County Tipperary.

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Ailill

pronounced ALL-yill

From the Irish ailleacht “beauty.” Ailill was the young husband of Queen Maebh, chosen by her because he was “a man without meanness, fear or jealousy, a match for my own greatness.”

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Alroy

pronounced AL-roy

Alroy is linked with the Irish rua (older ruadh), “red, red-haired,” through Irish surnames.

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Ardan

pronounced ARE-dawn

From ardanach meaning “high aspiration.” Ardan was one of the sons of Usna who helped Deirdre escape to Scotland so that she would not be forced to marry King Conchobhar MacNessa.

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Art

pronounced ART

In Ireland a separate name from Arthur it comes from an ancient word for “a bear,” used in the sense of “outstanding warrior” or “champion.”

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Irish names by letter

More Irish name lists