| Cashton | Man | American Names |
| Cason | Man | American Names |
| Cassara | Woman | American Names |
| Catelin | Woman | American Names |
| Cawny | Woman | American Names |
| Cayden | Unisex | American Names |
| Caylin | Woman | American Names |
| Ceana | Woman | American Names |
| Cedar | Unisex | American Names |
| Celestia | Woman | American Names |
| Celexa | Unisex | American Names |
| Celous | Man | American Names |
| Ceona | Woman | American Names |
| Cersei | Woman | American Names |
| Chachi | Man | American Names |
| Chaela | Woman | American Names |
| Chaeli | Woman | American Names |
| Chailyn | Woman | American Names |
| Chakaluka | Woman | American Names |
| Chakotay | Man | American Names |