| Cailean | Unisex | Scottish Names |
| Caitir | Woman | Scottish Names |
| Calaminag | Woman | Scottish Names |
| Calder | Man | Scottish Names |
| Calgary | Unisex | Scottish Names |
| Calhoun | Man | Scottish Names |
| Callum | Man | Scottish Names |
| Calum | Man | Scottish Names |
| Cam | Unisex | Scottish Names |
| Cameron | Unisex | Scottish Names |
| Campbell | Unisex | Scottish Names |
| Carlisle | Man | Scottish Names |
| Carrick | Unisex | Scottish Names |
| Catriona | Woman | Scottish Names |
| Ceilidh | Unisex | Scottish Names |
| Chisholm | Unisex | Scottish Names |
| Clyde | Man | Scottish Names |
| Cochran | Unisex | Scottish Names |
| Coilin | Man | Scottish Names |
| Craig | Man | Scottish Names |