| Gender | Baby Name | Meaning | Save To List |
|---|---|---|---|
 | Cianna | Ancient |  |
| Ciara | Black | |
 | Ciaran | Black | |
| Cillian | Little warrior | |
| Cliona | Shapely | |
| Clodagh | Name of an Irish river | |
| Collice | Girl | |
| Colum | Dove | |
| Conan | Hound | |
| Conlan | Hero | |
| Conley | Great chief | |
| Connell | Wolf | |
| Conner | Hound lover | |
| Connley | Great chief | |
| Connor | Hound lover | |
| Conor | Hound lover | |
| Conroy | Wise man | |
| Conway | Yellow Hound | |
| Corey | Hollow | |
| Cory | Hollow | |
| Crevan | Fox | |
| Cullen | Handsome | |
| Cunningham | Descendant of the chief | |
| Daire | Fruitful, Fertile | |
| Darcy | Dark One | |
| Darien | Wealthy | |
| Darina | Fertile, fruitful | |
| Darra | Fruitful, fertile | |
| Darrah | Fertile; fruitful | |
| Darren | Wealthy | |
