| Ceiro | Cairo is a city in Egypt, but 'ceiro' is likely a variant of 'cairo' or a surname with unclear meaning. |
| Cejay | Cejay is a variant of Casey, derived from the Gaelic name 'Cathasaigh,' meaning 'bringer of victory.' |
| Celeena | A name meaning moon or light of sky. |
| Celestino | Celestino means heavenly or celestial, derived from the Latin word 'coelestis', meaning heavenly or sky. |
| Celestte | A heavenly daughter |
| Celleste | A heavenly daughter |
| Cellina | A name meaning heavenly or celestial. |
| Celsey | A form of kelsey |
| Celso | A name meaning high or noble in rank. |
| Celt | Celt refers to a member of the ancient Indo-European speaking peoples of Europe, particularly in the British Isles. |
| Cem | The one who rules |
| Cemil | A Turkish name meaning beautiful one. |
| Cenk | A Turkish name meaning battle or war. |
| Cenobio | A community of monks living together under a common rule and governance. |
| Cenweard | Cenweard means 'battle warrior' or 'warrior of battle' in Old English. |
| Cephus | Cephus is a Latin name meaning 'hollow' or 'empty', possibly derived from the Greek word 'kephos'. |
| Cereal | From Latin 'cerealis', meaning 'of or from Ceres', the Roman goddess of agriculture and grain. |
| Cervantes | A name meaning stag or deer hunter. |
| Cessar | Derived from the Latin for hairy. |
| Cetin | Turkish name meaning 'rocky' or 'stony', also referring to a rocky or mountainous terrain. |
| Ceyhun | Ceyhun is a Turkish name meaning 'lion' or 'bringer of good fortune' and symbolizing strength and courage. |
| Cezanne | Derived from the French surname 'Cézanne', meaning 'from the castle' or 'castle dweller'. |
| Chadda | A surname meaning a warrior clan. |
| Chaddrick | One who is warlike |
| Chadler | One who makes or sells candles. |
| Chadley | From the meadow of the warrior. |
| Chadli | A name meaning one who is wise. |
| Chadlin | A meadow near the river bank. |
| Chadly | From the warriors open field. |
| Chadman | A man from the warriors land. |
| Chado | The traditional Japanese tea way. |
| Chadron | A name meaning sharp stone. |
| Chaia | A name meaning life or alive. |
| Chaiah | One who is full of life. |
| Chakaia | Chakaia means 'to be free' or 'liberty' in Swahili, symbolizing independence and freedom. |
| Chakhia | A person with beautiful eyes. |
| Chakraki | One who possesses a wheel. |
| Chakrii | A person who holds a discus. |
| Chamiree | A name meaning a sweet flower. |
| Champion | A person who has won a competition or contest, especially one who has achieved great success or excellence. |