| Name | Meaning | Gender | Origin |
|---|
| Brutus | heavy, dull | Male | Latin |
| Bryan | strong, virtuous, and honorable | Male | English |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Busta | | Unisex | Hebrew |
| Buster | One that breaks up something | Male | Modern |
| Butch | Masculine in appearance or manner. | Male | Nickname |
| Byron | after Lord Byron | Male | English |
| Cagney | Surname.
| Male | Irish |
| Caleb | The bold one | Male | Hebrew |
| Cameron | Clan name meaning Bent nose.
| Male | Scottish |
| Capone | | Male | Hebrew |
| Carlo | French from German, free man | Male | Italian |
| Carlos | free man | Male | Spanish |
| Carson | Son of Carr
| Male | Irish |
| Carter | cart driver | Male | English |
| Casey | brave, watchful | Male | Irish |
| Cash | hollow | Male | Word |
| Casper | Master of the treasure | Male | Dutch |
| Champ | A champion. | Male | |
| Champion | | Male | Hebrew |
| Chandler | candle maker | Male | |
| Charles | manly, strong | Male | |
| Charlie | a man: variant of Carl.
| Male | English |
| Chase | hunter, To follow or go in pursuit | Male | |
| Chief | One in highest rank or authority. | Unisex | |