| Name | Gender | Meaning | Favorites |
| Clinton | Boy | Town on a hill | |
| Clive | Boy | Cliff dweller | |
| Cody | Boy | A cushion | |
| Colin | Boy | also a form of nicholas, Child | |
| Collier | Boy | Miner | |
| Collin | Boy | Derived from colin | |
| Colton | Boy | Coal town | |
| Cordell | Boy | Rope maker | |
| Cort | Boy | Bold or short | |
| Coy | Boy | Woods | |
| Craig | Boy | From the crag, Rocky Hill | |
| Cyril | Boy | Lord-like | |