| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| AbbÁN | - | Irish | ||
| Aengus | - | Irish | ||
| Africa (2) | - | Irish, Scottish | ||
| Aidan | AY-dən | Irish, Scottish, English (Modern) | ||
| Aideen | AY-deen | Irish | ||
| Aifric | - | Irish, Scottish | ||
| AignÉIs | - | Irish | ||
| AilÍN | - | Irish | ||
| AilÍS | AY-leesh | Irish | ||
| Ailbhe | AL-va | Irish | ||
| Aileen | ie-LEEN, ay-LEEN | Scottish, Irish, English | ||
| Ailill | AL-yil | Irish, Irish Mythology | ||
| AindrÉAs | AHN-dray-as | Irish | ||
| AindriÚ | - | Irish | ||
| Aingeal | - | Irish |