| Christofor | With Christ inside. |
| Christophe | With Christ inside. |
| Chu | Hua chrysanthemum |
| Cinderella | One who works among the ashes. |
| Clair | A name meaning bright, clear, or light. |
| Claire | Bright; Clear, Bright; Form of Clara, meaning 'famously bright'; From the name CLARA; Variant of Clara: From the feminine form of the Latin adjective 'clarus' meaning bright or clear. Also distinguished. Famous bearer: Twelfth century St Clare (or Clara) |
| Clara | Derived from Latin meaning bright or clear. |
| Claral | A name meaning bright and clear spirit. |
| Clare | Derived from Latin meaning clear or bright. |
| Clarette | A name meaning small and bright light. |
| Claribel | A name meaning bright and beautiful one. |
| Clarice | Derived from Latin meaning clear or bright. |
| CLARIMUNDA | A name meaning bright protector of all. |
| Clarinda | A name meaning bright and beautiful one. |
| Clarisse | Bright: shining and gentle: famous. |
| Clarita | A Spanish name meaning clear or bright. |
| Clemance | Meaning mild or merciful |
| Clemence | Clemency: mercy. Clemence was the mythological Roman goddess of pity. |
| Clementina | Clemency: mercy. Clemence was the mythological Roman goddess of pity. |
| Clementine | Clemency: mercy. Clemence was the mythological Roman goddess of pity. |
| Clodia | A form of claudia |
| CLORIDAN | A brave and noble warrior figure. |
| Clovis | Famous warrior in battle. |
| Colbey | Dark: dark-haired. |
| Coletta | Victorious. Variant of Nicolette. |
| Colette | Necklace. Victorious. Variant of Nicolette. |
| Coligny | From the forest of Colius. |
| Colletta | Victorious. Variant of Nicolette. |
| Collette | Necklace. Victorious. Variant of Nicolette. |
| Colvile | Variant of Colville: Place name in France. |
| Colvill | Variant of Colville: Place name in France. |
| Comfort | To provide solace or relief. |
| Comforte | A state of physical ease. |
| Corby | A name meaning dweller at the raven. |
| Corette | A name meaning young maiden. |
| Corine | Derived from corinne |
| Corinne | Derived from the Greek word for maiden. |
| Cosette | A small and precious child. |
| Cossette | of the victorious |
| Coty | A name meaning a dweller by the cottage. |