| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| DÁIbhÍ | - | Irish | ||
| DÁIrÍNe | - | Irish | ||
| DÁIre | DAW-ra | Irish, Irish Mythology | ||
| DÁIthÍ | DAH-hee | Irish | ||
| DÁLach | - | Irish | ||
| DÓNal | - | Irish | ||
| Dagda | DAHG-dah | Irish Mythology | ||
| Daireann | - | Irish Mythology | ||
| DaithÍ | DAH-hee | Irish | ||
| Daley | DAY-lee | Irish, English (Rare) | ||
| Daly | DAY-lee | Irish, English (Rare) | ||
| DamhÁN | - | Irish | ||
| Damhnait | DEV-nawt | Irish | ||
| Dara (1) | - | Irish | ||
| Darach | - | Irish |