| Name | Meaning | Gender | Origin |
|---|
| Bernard | Bear brave | Male | Germanic |
| Bernie | Bear brave | Male | German |
| Blaze | Stuttering | Unisex | Latin |
| Blitz | | Unisex | Hebrew |
| Blizzard | Violent snowstorm | Unisex | English |
| Bolt | | Unisex | Hebrew |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Brooklyn | Uncertain, perhaps broken land | Unisex | Dutch |
| Bruiser | A large heavyset man | Unisex | English |
| Brunhilda | Battle armour | Unisex | Germanic |
| Brunhilde | Battle armour | Female | Germanic |
| Bruno | Armour | Male | Germanic |
| Brutus | Heavy, slow, foolish | Male | Latin |
| Buck | He-goat | Male | English |
| Buddy | Herald | Male | English |
| Bullet | A metal cylinder shot from a rifle or gun. Used to express speed. | Unisex | English |
| Buster | One that breaks up something | Unisex | American English |
| Butch | Masculine in appearance or manner. | Unisex | American English |
| Caesar | Long Hair | Male | Latin |
| Captain | A captain | Unisex | English |
| Chief | One in highest rank or authority. | Unisex | English |
| Clara | Clear | Female | Latin |
| Claudia | Disabled | Female | Latin |
| Cleopatra | Glory + father | Female | Greek |
| Cletus | Pray | Unisex | Greek |
| Cody | Descendant of Cuidighthigh | Male | Gaelic |
| Cooper | Barrel maker | Male | English |
| Cora | Maiden | Female | Greek |
| Crash | To smash into things, to break or dash to pieces. To join a party without invitation. | Unisex | English |
| Cupid | Desire | Unisex | Latin |