| Cadenza | Woman | Italian Names |
| Camila | Woman | Italian Names |
| Camilla | Woman | Italian Names |
| Candella | Woman | Italian Names |
| Capella | Woman | Italian Names |
| Capri | Unisex | Italian Names |
| Cara | Woman | Italian Names |
| Carabella | Woman | Italian Names |
| Carissa | Woman | Italian Names |
| Carla | Woman | Italian Names |
| Carlina | Woman | Italian Names |
| Carlo | Man | Italian Names |
| Carlotta | Woman | Italian Names |
| Carmine | Man | Italian Names |
| Cavalli | Unisex | Italian Names |
| Cesare | Man | Italian Names |
| Chezare | Man | Italian Names |
| Chezarina | Woman | Italian Names |
| Chiara | Woman | Italian Names |
| Cinzia | Woman | Italian Names |