| Name | Meaning | Gender | Origin |
|---|
| Brendan | prince | Male | Irish |
| Brodie | From Brodie
| Male | Scottish |
| Bronson | son of Brown, son of the dark-skinned one | Male | English |
| Brooks | of the brook | Male | English |
| Bruce | thicket, woodlands | Male | Scottish |
| Bruiser | A large heavyset man | Unisex | |
| Bruno | Brown
| Male | |
| Bruno | Brown
| Male | |
| Brutus | heavy, dull | Male | Latin |
| Bryan | strong, virtuous, and honorable | Male | English |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Buffy | God's promise | Female | 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 |
| Campbell | beautiful field | Female | 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 |