| Coddy | One who is helpful; a wealthy man; acting as a cushion |
| Codrut | Codrut is a Romanian name derived from 'codru', meaning 'forest' or 'woodland', likely referring to a place or origin. |
| Coke | Coke is a shortened form of the name Coca, derived from the Kichwa word 'koka', meaning 'bitter'. |
| Cokkie | A sweet and small cookie |
| Colben | Colben is a variant of Colbert, derived from the Old French 'colbert,' meaning 'dark-haired' or 'swarthy.' |
| Colee | A swarthy woman; having coal-black hair |
| Coleridge | Derived from Old English 'col' meaning charcoal and 'eridge' meaning ridge or hill, possibly referring to a dark-haired person. |
| Coleton | Colleton is a surname of English origin, derived from the Old English words 'col' meaning coal and 'tun' meaning settlement. |
| Collison | A collision is a sudden impact or crash between two or more objects. |
| Colombo | Derived from the Latin word for dove. |
| Colonel Bobert | Colonel is a military rank, Bobert is a surname, likely a humorous or fictional name combination. |
| Colsen | Colsen is a variant of Colson, derived from the Old French 'col' meaning 'dwarf' or 'strong'. |
| Coltan | A form of colton |
| Conall Cernach | Mythical Ulster chieftain. |
| Coney | A nickname for a rabbit, possibly derived from the Old English word 'cunig,' meaning rabbit or hare. |
| Cong Min | Means clever, bright, or intelligent. |
| Conifer | A conifer is a type of evergreen tree or shrub that produces cones and seeds. |
| Connar | Strong wolf, warrior, or fierce protector, derived from the Gaelic name Connor. |
| Connors | Descendant of the hound or wolf lover. |
| Connstance | Constant or steadfast |
| Conran | Conran is a surname of Irish origin, derived from the Gaelic 'Ó Conracháin,' meaning 'descendant of Conrachán.' |
| Constantijn | Constantijn is a Dutch name derived from Constantine, meaning steadfast, firm, or unchanging. |
| Constanzo | Constantine, steadfast, or unchanging, derived from Latin 'constans,' meaning firm or steadfast. |
| Consuello | One who offers consolation |
| Consus | Consus is the Roman god of counsel, advice, and deliberation, often invoked in decision-making. |
| Copernicus | From the Polish 'kopernik', meaning 'from Copernic', a village in Poland, derived from 'kopernik', a type of helmet. |
| Copland | From Old English 'copp' meaning 'copper' and 'land' meaning 'land' or ' territory'. |
| Copper | Copper is derived from the Latin 'cuprum,' named after the island of Cyprus, where copper was mined. |
| Corax | Corax is a Latin name meaning 'raven' or 'crow', derived from the Greek word 'korax'. |
| Corbinian | Derived from Saint Corbinian, a 7th-century bishop of Orleans, meaning 'raven' or 'black' in Latin. |
| Corbrae | Corbrae is a surname of Scottish origin, possibly derived from 'corb' meaning raven or crow. |
| Cordaro | An occupational name for a cord maker. |
| Corder | Corder is a surname of English origin, derived from the Old English word 'corder,' meaning 'courageous' or 'brave warrior'. |
| Corderro | Resembling a lamb |
| Cordovan | Of or relating to a type of high-quality leather originating from Córdoba, Spain. |
| Corentin | Derived from the Breton name 'Korantin', meaning 'little crown' or 'crown jewel', symbolizing royalty and nobility. |
| Corgan | Corgan is a surname of Irish origin, derived from the Gaelic word 'corcan,' meaning 'little hollow' or 'valley'. |
| Coridon | Coridon means 'shepherd' or 'herdsman' in Greek, derived from koros, meaning 'young cattle' or 'heifer'. |
| Cormoran | A mythical sea bird, often depicted as a large, predatory bird of prey. |
| Cornellius | Derived from the Roman horn family. |