| Christoopher | One who bears christ inside |
| Christophor | Bearer of christ |
| Chubs | A colloquial term for a person who is overweight or has a rounded body shape. |
| Chucky | Full-grown; a man |
| Chukwuemeka | God did great deeds |
| Chushan Rishathaim | Blackness of iniquities |
| Chuslum Moxmox | Yellow bear of the earth |
| Chuy | Help of Jehovah; God is salvation |
| Chyril | A noble and lordly person |
| Ciabhan | Ciabhan is an Irish name meaning 'little wolf' or 'wolf cub', a strong and fierce nickname. |
| Cilix | Cilix is a rare given name of Greek origin, meaning 'he who is victorious' or 'triumphant'. |
| Cille | Blind or sightless woman |
| Cimarron | Wild or untamed, referring to a person or animal living outside of Spanish colonial control. |
| Cincinnatus | A person with curly hair |
| Ciprian | Derived from the Latin name Cyprianus, meaning 'from Cyprus' or 'Cyprus-born'. |
| Ciriaco | Ciriaco is a masculine given name of Italian origin, meaning 'pure' or 'chaste'. |
| Cirroc | Cirroc is a variant of Cirrus, derived from Latin, meaning 'frost' or 'ice'. |
| Claes | Peoples triumph |
| Claree | One who is bright |
| Claren | Claren is a variant of Clare, meaning 'clear' or 'bright' in Irish and Latin origins. |
| Clarra | One who is famously bright |
| Clarrissa | One who is famously bright |
| Claudiu | Derived from Latin 'Claudius,' meaning 'lame' or 'weak,' possibly referring to a physical disability. |
| Clell | Clell is a shortened form of the name Clellon, derived from the name Clellon, meaning 'warrior' or 'battle'. |
| Clellan | Clellan is a variant of Celan, derived from the Gaelic word 'ceallach,' meaning 'slender' or 'fair-haired'. |
| Clemeth | A mild and merciful person |
| Cleofas | Cleofas is a Greek name meaning 'glory of the people' or 'glory of the assembly'. |
| Clete | Diminutive form of Cleatus, derived from Greek 'kleitos,' meaning 'famous' or 'renowned'. |
| Cleto | Cleto is a shortened form of Cleto, derived from the Latin name Cleto, meaning 'glory' or 'famous'. |
| Cloyd | Cloyd is a surname of Welsh origin, meaning 'cloud' or 'fog' derived from the name Clodwig. |
| Clunie | Clunie is a Scottish surname derived from the Gaelic 'Cluanaidh' meaning 'narrow valley' or 'narrow glen'. |
| Clyce | Clyce is a variant of Clive, derived from the Old English name 'Cleofa' meaning 'victory of the people'. |
| Coalfield | An area where coal is mined or extracted from the earth. |
| Coastal | Relating to or situated near a coastline, especially a region or area bordering the sea. |
| Coba | Following after |
| Cobalt | Cobalt is derived from the German word 'Kobalt', meaning 'goblin' or 'evil spirit', named after its bright blue color. |
| Cobar | Cobar is a town in New South Wales, Australia, and its name is derived from the local Aboriginal word for 'red earth'. |
| Cobee | Cobee is a variant of Cobie, derived from the Hebrew name 'Kobi,' meaning 'heart' or 'rejoice.' |
| Cobi | May God protect this person |
| Cobus | Following after |