| Campos | Woman | Spanish Names |
| Candela | Woman | Spanish Names |
| Candelaria | Woman | Spanish Names |
| Cano | Unisex | Spanish Names |
| Capote | Man | Spanish Names |
| Cardenas | Unisex | Spanish Names |
| Caridad | Woman | Spanish Names |
| Carillo | Unisex | Spanish Names |
| Carina | Woman | Spanish Names |
| Carlita | Woman | Spanish Names |
| Carlito | Man | Spanish Names |
| Carlos | Man | Spanish Names |
| Carlota | Woman | Spanish Names |
| Carmelita | Woman | Spanish Names |
| Carmelo | Man | Spanish Names |
| Carminda | Woman | Spanish Names |
| Cascada | Woman | Spanish Names |
| Cashi | Man | Spanish Names |
| Casilda | Woman | Spanish Names |
| Casta | Man | Spanish Names |