| Aden | Man | Irish Names |
| Áed | Man | Irish Names |
| Afric | Woman | Irish Names |
| Aibhne | Unisex | Irish Names |
| Aidan | Man | Irish Names |
| Aideen | Woman | Irish Names |
| Aiden | Man | Irish Names |
| Ailbhe | Woman | Irish Names |
| Aileen | Woman | Irish Names |
| Ailill | Man | Irish Names |
| Aindrea | Unisex | Irish Names |
| Áine | Woman | Irish Names |
| Ainmuire | Man | Irish Names |
| Airell | Man | Irish Names |
| Aislin | Woman | Irish Names |
| Aisling | Woman | Irish Names |
| Aislinn | Woman | Irish Names |
| Amergin | Man | Irish Names |
| Anraí | Man | Irish Names |
| Aoibhe | Woman | Irish Names |