| Name | Meaning | Gender | Origin |
|---|
| Bubba | | Male | Hebrew |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Bully | An overbearing person, a ruffian | Unisex | |
| Buster | One that breaks up something | Male | Modern |
| Butch | Masculine in appearance or manner. | Male | Nickname |
| Caleb | The bold one | Male | Hebrew |
| Candy Cane | | Unisex | Hebrew |
| Caspar | keeper of the treasure | Male | Persian |
| Casper | Master of the treasure | Male | Dutch |
| Chester | fortress, walled town, | Male | Latin |
| Christian | annointed, follows Christ | Male | Greek |
| Christmas | Festival Of Christ | Male | English |
| Christopher | Christ-bearer | Male | Greek |
| Christy | Greek and Latin, bearer of Christ | Male | Greek |
| Churchill | Lives at the church hill
| Male | English |
| Cisco | Frenchman or free man | Male | English |
| Clarence | bright | Male | Latin |
| Clark | cleric, scholar | Male | English |
| Claus | Spelling variation of Nicholas | Male | Scandinavian |
| Clause | | Unisex | Hebrew |
| Clem | Latin, mild, merciful | Male | |
| Cooper | Barrel maker | Male | English |
| Cornelius | horn | Male | Latin |
| Cracker | | Unisex | Hebrew |