| Chumany | A name meaning pure heart. |
| Chung Ho | Chinese name meaning 'good fortune' or 'prosperity' |
| Chunmun | A name meaning cute and small. |
| Churamoni | A Jewel Worn on Head |
| Chytra | 1st Month of a Hindu Year |
| Cidrah | One who is Unlike Others |
| Cilley | A name of English origin meaning dweller by the wood. |
| Cillie | A diminutive form of Cecilia meaning blind or dim. |
| Cimone | God has Heard, One who Hears |
| Cimrin | Remembrance of God |
| Cindella | A name meaning a small and glowing ember of fire. |
| Cintra | A name of Portuguese origin. |
| Cipria | Man from Cyprus |
| Citare | A Musically Talented Woman |
| Citlaly | A Nahuatl name meaning a shining bright star. |
| Claebourn | A variant meaning dweller by the clay brook. |
| Clarimunde | A Shining Protectress |
| Clariteah | One who possesses clear vision. |
| Claritia | One who is clear and radiant. |
| Claryteah | A clear and shining light soul. |
| Claudel | A French name meaning lame. |
| Claudiana | A graceful, feminine name. |
| Clee | A dweller near a steep cliff. |
| Clelia | Derived from the word for glory. |
| Clerisse | A woman of clear, pure spirit. |
| Clerysse | A clear and bright spirit. |
| Climent | Impassioned by Glory |
| Clora | Pale, Fresh, Flower Goddess |
| Cloudeah | A Lighthearted Woman |
| Clydete | A unique variation of the name Clyde. |
| Clydetta | A melodic and rare feminine name. |
| Coenburga | A protector of bold counsel. |
| Colaine | A peaceful, dovelike soul. |
| Colanna | A feminine form of Colin. |
| Collet | A French name meaning necklace. |
| Coloma | Derived from the Spanish dove. |
| Comena | A name meaning to come or arrive. |
| Commodore | A title meaning a naval commander. |
| Comnait | Female Version of Comman |
| Conee | Conception, War Horn, Constant |