| Chaunsey | Derived from a lucky surname. |
| Cheb | An Arabic term for a young man. |
| Chemin | The Way or Path |
| Cherif | Arabic name meaning 'noble' or 'exalted' |
| Cheyney | From the Oak Grove |
| Chinzo | Japanese name meaning 'wise and intelligent' |
| Choeur | French name meaning 'chorus' or 'song' |
| Choukri | Algerian name meaning 'bringer of joy' |
| Cibran | A name of ancient Cypriot origin. |
| Ciprien | One who comes from Cyprus island. |
| Ciril | A name meaning lord or master. |
| Colom | A name meaning a peaceful dove. |
| Come | Uncommon given name, possibly derived from the word 'come' |
| Conand | Uncommon given name, possibly derived from the word 'command' |
| Cool | Feeling or showing a calm and relaxed attitude |
| Corneille | War Horn; Crow; Talkative Person |
| Cornett | Dwelling in the Cornel Tree |
| Coti | River Bank; Coast |
| Cressent | Increasing; Growing |
| Curd | A name meaning bold or courageous. |
| Cygne | A French word meaning a swan. |
| Caj | To Rejoice; Sea; Chicken; Hen |
| Cajus | A Latin name meaning to be rejoiced. |
| Calros | A variant meaning a free man or male. |
| Cardo | Derived from Latin 'cardo' meaning hinge or pivot |
| Casar | A name meaning a longhaired person. |
| Chani | A name meaning a graceful, kind gift. |
| Charlea | A name meaning a free, strong person. |
| Chasmy | Derived from Russian 'chasmy' meaning cheerful or lively |
| Christoforos | Greek form of Christopher, meaning bearing Christ |
| Cibardo | Strong Offering |
| Clodio | Derived from the name of a Frankish king. |
| Clodoaldo | Illustrious Captain |
| Clotaire | Glorious Strength |
| Clouse | Derived from Old English, meaning 'narrow valley' or 'enclosed valley'. |
| Coenraad | A brave and bold advisor to the people. |
| Corty | A name meaning a bold or daring person. |
| Chronos | The personification of time. |
| Chrysander | A man of golden strength. |
| Cindeo | One who Escapes Danger |