| Name | Meaning | Gender | Origin |
|---|
| Bubba | | Male | Hebrew |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buster | One that breaks up something | Male | Modern |
| Butch | Masculine in appearance or manner. | Male | Nickname |
| Buttons | | Male | Hebrew |
| Buzz | To move quickly and busily, to bustle | Male | Modern |
| Byron | after Lord Byron | Male | English |
| Casey | brave, watchful | Male | Irish |
| Cash | hollow | Male | Word |
| Chad | Defence
| Male | English |
| Champ | A champion. | Male | |
| Chance | French for luck | Male | |
| Charlie | a man: variant of Carl.
| Male | English |
| Chase | hunter, To follow or go in pursuit | Male | |
| Chester | fortress, walled town, | Male | Latin |
| Chewbacca | | Unisex | Hebrew |
| Chico | Spanish for little | Male | Spanish |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Cj | | Unisex | |
| Coby | Supplanter, Representative | Male | English |
| Cody | Helpful.
| Male | English |