celtic names.meanings and their origins
| N A M E | O R I G I N | M E A N I N G | M / F |
| Cuyler | Celtic | chapel | Girl |
| Daire | Celtic/Gaelic | Ancient Irish | Boy |
| Dana | Swedish, Celtic | from Denmark, mother of the Gods in myths | Girl |
| Danny | Celtic/Gaelic | From the name DANIEL | Boy |
| Darin | Celtic/Gaelic | Precious Present | Boy |
| Darrin | Celtic/Gaelic | From the name DARREN | Boy |
| Darrion | Celtic/Gaelic | From the name Darren | Boy |
| Davina | Celtic/Gaelic | Beloved | Girl |
| Deidra | Celtic/Gaelic | Wanderer alt. to Dierdre | Girl |
| Deirdra | Celtic/Gaelic | Sorrowful, Wanderer | Girl |
| Deirdre | Celtic/Gaelic | Sad one. | Girl |
| Dermot | Celtic | free of envy | Boy |
| Derry | Celtic | great lover, an ancient hero | Boy |
| Desmond | Celtic, Latin | man of the world, society | Boy |
| Devnet | Celtic | poet | Girl |
| Dierdra | Celtic/Gaelic | Adaptation of Dierdre | Girl |
| Dierdre | Celtic | young girl, one who rages, broken-hearted | Girl |
| Dillan | Celtic/Gaelic | Form of DILLON | Boy |
| Dolan | Celtic/Gaelic | Dark Haired | Boy |
| Don | Celtic/Gaelic | World Leader | Boy |
| Donagh | Celtic/Gaelic | Brown Warrior | Boy |
| Donal | Celtic/Gaelic | World Leader | Boy |
| Donelle | Celtic/Gaelic | World Leader | Girl |
| Donnan | Celtic/Gaelic | Brown | Boy |
| Donnel | Celtic/Gaelic | World Leader | Boy |
| Donnelly | Celtic | a brave black man | Boy |
| Donny | Celtic/Gaelic | World Leader | Boy |
| Doug | Celtic/Gaelic | From the name DOUGLAS | Boy |
| Dougal | Celtic/Gaelic | Dark stranger | Boy |
| Douglass | Celtic/Gaelic | From the name DOUGLAS | Boy |