| Celtic unisex baby names begining from A |
| Adair |
 | From the ford by the oak trees. |
| Aidan |
 | Fire. |
| Alain |
 | Variant of Alan: Harmony, stone, or noble. Also fair, handsome. Originally a saint's name, it was reintroduced to Britain during the Norman Conquest, remained popular throughout the Middle Ages, and was revived in the 19th century. |
| Allie |
 | Diminutive of Alan: Harmony, stone, or noble. Also fair, handsome. Originally a saint's name, it was reintroduced to Britain during the Norman Conquest, remained popular throughout the Middle Ages, and was revived in the 19th century. |
| Ally |
 | Diminutive of Alan: Harmony, stone, or noble. Also fair, handsome. Originally a saint's name, it was reintroduced to Britain during the Norman Conquest, remained popular throughout the Middle Ages, and was revived in the 19th century. |
| Allyn |
 | Handsome. |
| Arden |
 | Eager; ardent. |
| Arden |
 | Lofty. Eager. |
| Arlyn |
 | Oath. |
| Celtic unisex baby names begining from B |
| Bevin |
 | Young soldier. |
| Blaine |
 | Slender. |
| Blair |
 | From tbe plain. |
| Blair |
 | From the plain lands. |
| Blayne |
 | Slender. |
| Brann |
 | Raven. |
| Breandan |
 | Sword. |
| Bret |
 | A Breton. |
| Bret |
 | From Britain. |
| Brett |
 | A Breton. |
| Brit |
 | Strong or from Britain. |
| Bryce |
 | Swift. Famous bearer: St Brice, sometimes called St. Britius, was a 5th century Bishop of Tours. |
| Celtic unisex baby names begining from C |
| Cameron |
 | Crooked nose. Nickname of a Highland chieftain with a crooked nose. |
| Carey |
 | From the fortress. |
| Carey |
 | The dark one. |
| Carmel |
 | From the vinyard. |
| Carroll |
 | Champion. |
| Cary |
 | From the fortress. |
| Cary |
 | The dark one. |
| Casey |
 | Brave. |
| Con |
 | Wise. |
| Connal |
 | 'High; mighty.'. |
| Celtic unisex baby names begining from D |
| Dallas |
 | Dwells by the waterfall. |
| Dana |
 | From Denmark. Dana was the Celtic goddess of fertility. |
| Darcy |
 | Dark. |
| Devin |
 | Poet. |
| Devyn |
 | Poet. |
| Domhnall |
 | Stranger. |
| Don |
 | Dark stranger. |
| Douglas |
 | Dwells by the dark stream. |
| Celtic unisex baby names begining from E |
| Edan |
 | Fire. |
| Erin |
 | From Ireland. |
| Evelyn |
 | Light. |
| Celtic unisex baby names begining from G |
| Gildas |
 | Serves God. |
| Glen |
 | From the valley. |
| Glenn |
 | From the valley. |
| Glyn |
 | From the valley. |
| Gwen |
 | Mythical son of Gwastad. |
| Gwynn |
 | Of the white brow. |
| Celtic unisex baby names begining from I |
| Iona |
 | From the king's island. |
| Celtic unisex baby names begining from K |
| Keely |
 | Slender or comely. |
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