Irish Baby Boy Names & Meanings from A

    ABBÁN: Irish name meaning "little abbot."
    ABRACHAM: Irish form of Hebrew Abraham, meaning "father of a multitude."
    ÁDHAMH: Irish form of Hebrew Adam, meaning "earth" or "red."
    AENGUS: Irish Anglicized form of Gaelic Aonghas, meaning "excellent valor."
    AHERN: Irish surname transferred to forename use, from an Anglicized form of Gaelic Ó hEachthighearna "descendant of Eachthighearna," hence "lord of horses."
    AILBHE: Irish Gaelic unisex name, possibly derived from the word albho, meaning "white." In Irish legend, this is the name of a female warrior of the Fianna.
    AILELL: Variant spelling of Irish Gaelic Ailill, meaning "elf."
    AILFRID: Irish Gaelic form of English Alfred, meaning "elf counsel."
    AILFRIED: Variant spelling of Irish Gaelic Ailfrid, meaning "elf counsel."
    AILFRYD: Variant spelling of Irish Gaelic Ailfrid, meaning "elf counsel."
    AILILL: Irish Gaelic name meaning "elf." In mythology, this is the name of the husband of queen Méabh.
    AILÍN: Irish Gaelic name, probably derived from the word ailín, a diminutive of ail "rock," hence "little rock."
    AINDRÉAS: Irish Gaelic form of Greek Andreas, meaning "man; warrior."
    AINDRIAS: Variant spelling of Irish Gaelic Aindréas, meaning "man; warrior."
    AINDRIÚ: Irish Gaelic form of English Andrew, meaning "man; warrior."
    ÁINLE: Old Irish name meaning "champion."
    ALAOIS: Irish form of French Provençal Aloys, meaning "famous warrior."
    ALASDAIR: Irish Gaelic form of Latin Alexandrus, meaning "defender of mankind."
    ALASTAR: Irish Gaelic form of Latin Alexandrus, meaning "defender of mankind."
    ALEC: Short form of Irish Gaelic Alesdair, meaning "defender of mankind." Compare with other forms of Alec.
    ALESDAIR: Variant spelling of Irish Gaelic Alasdair, meaning "defender of mankind."
    ALSANDAIR: Irish Gaelic form of Latin Alexandrus, meaning "defender of mankind."
    ALSANDARE: Variant spelling of Irish Gaelic Alsandair, meaning "defender of mankind."
    AMHLAIDE: Irish form of Icelandic Amloði, possibly meaning "heavy" or "the dullard," or Old French Hamelet, meaning "tiny little village." But this Irish form of the name may have a different meaning, perhaps the same as Amhlaibh.
    AMHLAOIBH: Irish Gaelic form of Scandinavian Anlaf (O.N. Ánleifr), meaning "heir of the ancestors."
    ANÉISLIS: Irish Gaelic name derived from a byname meaning "careful, thoughtful." Stanislas and Standish are Anglicized forms.
    ANRAÍ: Irish Gaelic form of English Henry, meaning "home-ruler."
    ANRAOI: Irish Gaelic form of English Henry, meaning "home-ruler."
    ANTAIN: Variant spelling of Irish Gaelic Antaine, possibly meaning "invaluable."
    ANTAINE: Irish Gaelic form of English Anthony, possibly meaning "invaluable."
    ANTRIM: Irish name derived from the name of a county in Northern Ireland, in Gaelic Aontraim, composed of the elements aon "excellent" or "one" and treabh "house," hence "one house" or "house of excellence."
    AODH (pronounced ee): Modern Irish and Scottish Gaelic form of Old Gaelic Áed, meaning "fire." In Celtic mythology, this is the name of a sun god.
    AODHAGÁN: Irish double diminutive form of Irish/Scottish Gaelic Aodh, meaning "tiny little fire."
    AODHÁN: Irish diminutive form of Gaelic Aodh, meaning "little fire."
    AODHFIN: Irish name meaning "white fire."
    AODHFIONN: Variant of Irish Aodhfin, meaning "white fire."
    ÁRDGHAL: Irish Gaelic name composed of the elements ard "high" and gal "valor," hence "high valor."
    ART: Irish Gaelic name derived from the vocabulary word art, meaning "bear" and "champion." In Irish legend, this is the name of a son of Conn of the Hundred Battles. Compare with another form of Art.