| Name | Meaning | Gender | Origin |
|---|
| Bride | Protective
| Female | Irish |
| Bridget | Strength. Mythological Celtic goddess of fire and poetry.
| Female | Anglicized |
| Caitlin | pure | Female | Irish |
| Cara | friend | Female | Latin |
| Casee | Vigilant.
| Female | |
| Cassidy | Clever: Curly-headed.
| Female | Irish |
| Cathal | Battle Strong | Unisex | Irish |
| Chrissie | Anointed, Follower Of Christ | Unisex | English |
| Ciara | black-haired | Female | Irish |
| Claire | bright, clear | Female | |
| Dagda | | Unisex | Hebrew |
| Deirdre | sorrowful | Female | Irish |
| Delaney | From the elder tree grove.
| Female | Irish |
| Delanie | Challenger
| Female | |
| Derforgal | Servant of Dervor
| Female | |
| Derforgala | Servant of Dervor
| Female | |
| Duffy | Dark Faced | Female | Celtic |
| Eilis | Irish form of Elizabeth consecrated to God
| Female | Irish |
| Elly | Torch | Unisex | English |
| Enya | fire | Female | Irish |
| Erin | peace, western island | Female | Irish |
| Fahey | From The Green Field | Unisex | Irish |
| Fenella | Irish name meaning white shouldered | Female | Celtic |
| Finley | fair-haired hero | Female | Irish |
| Fiona | white, fair | Female | Scottish |