| Nome | Sginificados | Sexo | Origem |
|---|---|---|---|
| Cainell | beautiful | Menina | Welsh |
| Caradoc | beloved, kinsman | Menino | Welsh |
| Catrin | form of KATHERINE - pure | Menina | Welsh |
| Catylyn | form of KATHERINE - pure | Menina | Welsh |
| Ceindrech | beautiful sight | Menina | Welsh |
| Ceridwen | goddess of poetry | Menina | Welsh |