| Name | Meanings | Gender | Origin |
|---|---|---|---|
| Cainell | beautiful | Girl | Welsh |
| Caradoc | beloved, kinsman | Boy | Welsh |
| Catrin | form of KATHERINE - pure | Girl | Welsh |
| Catylyn | form of KATHERINE - pure | Girl | Welsh |
| Ceindrech | beautiful sight | Girl | Welsh |
| Ceridwen | goddess of poetry | Girl | Welsh |