| Name | Meaning | Gender | Origin |
| Abiageal | Irish Form Of Abigail (Brings Joy) ADARA, ATHDARA | Female | Irish |
| Abracham | Irish Form Of Abraham | Male | Irish |
| Aghna | Irish Form Of Agnes | Female | Irish |
| Aibhlin | Irish/Gaelic Form Of Evelyn (Hazelnut?) Or Helen (Light). | Female | Gaelic |
| Aidan | Irish/Gaelic Name Meaning "Fire" Or "Little Fire." Variants Include Adan, Adeen, Aden, Aideen, Aiden. | Female | Gaelic |
| Aislinn | Irish/Gaelic Name Meaning "Vision; Dream."Variants Include Aislin, Aisling, Ashling, Isleen. | Female | Gaelic |
| Amhlaoibh | Irish Form Of Olaf | Male | Irish |
| Annabla | Irish Form Of Annabel Lovable | Female | Irish |
| Aoife | Irish Form Of Eve Gives Life | Female | Irish |
| Auley | Irish Form Of Olaf | Male | Irish |