| Carna | Protectress of vital organs. |
| Carny | Variant of Carney: Champion; victorious. |
| Carole | Song of happiness: joy. Feminine of Carl. |
| Carroll | Feminine of Carl: joy |
| Carryl | love also see carol |
| Carson | Son of the dweller in the marsh. |
| Caru | Agreeable; Charming; Beloved |
| Carudesna | One who brings beautiful gifts. |
| Carulata | A beautiful and graceful vine. |
| Caruyasas | With Charming Fame |
| Caryn | Modern variant of Karen. |
| Case | Variant of Casey Alert: vigorous. |
| Cash | Diminutive of Caspar: Wealthy man. |
| Cashlin | A small castle or fortified house. |
| Casleu | Rashness, confidence. |
| Cassia | Named after the fragrant cinnamonlike spice. |
| Casta | A Latin term meaning pure, chaste, or virtuous. |
| Cataka | A Mythical Indian Bird Consisdered to Live on Rain Drops; A Poet |
| Cathryn | A classic name meaning pure one. |
| Catlee | A meadow of wild cats. |
| Catrell | Catrell is a surname of Italian origin, derived from 'catra' meaning 'cat' and 'ello' meaning 'noble'. |
| Catrine | Scandinavian form of KATHERINE. |
| Caturbahu | Four Armed; Lord Vishnu and Shiva |
| Cavell | Derived from the word for calf. |
| Caylona | A beautiful and radiant woman. |
| Ceallachan | A small and brave little head. |
| CEARA | A name meaning dark or dusky one. |
| Cecelia | "Blind. Famous bearer: The blind St. Cecilie, patron saint of music, was a talented musician." |
| Cecilie | Variant of Cecilia: A feminine form of Cecil, derived from the Roman clan name Caecilius, which is based on the Latin 'coccus' meaning 'blind'. |
| Ced | A short form meaning kindly or loved. |
| Cedrina | Modern feminine of Cedric. |
| Cedro | Abbreviation of Isadoro strong gift. |
| Ceil | Abbreviation of Cecilia: blind. |
| Ceinwen | Beautiful gems. |
| Ceira | The name of a Portuguese river. |
| Celdtun | From the farm by the spring |
| Celestina | A feminine name meaning heavenly. |
| Celestyna | Derived from the Latin word for heavenly. |
| Celistine | A name meaning heavenly or divine. |
| Celroy | Son of the Red-haired |