| Name | Meaning | Gender | Origin |
|---|
| Bonsai | The art of growing dwarfed ornamental trees and shrubs. | Unisex | English |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Bram | Father of a multitude or many nations | Male | Hebrew |
| Brewster | Brewer of beer | Male | English |
| Brock | Badger | Male | English |
| Brownie | Moist chocolate cake with nuts | Unisex | English |
| Bryson | Son of Brice | Male | English |
| Buddy | Herald | Male | English |
| Bugsy | | Unisex | Hebrew |
| 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 |
| Caramel | A smooth chewy candy | Unisex | English |
| Carl | Man | Male | German |
| Casey | From Cayce | Male | American English |
| Cash | Cash | Unisex | English |
| Cat | Catlike | Unisex | English |
| Chaos | Gaping void | Unisex | Greek |
| Charlie | Free man | Unisex | Germanic |
| Chewie | | Unisex | Hebrew |
| Chico | Boy | Male | Spanish |
| Chili | | Unisex | Hebrew |
| Chip | Free man | Male | German |
| Clive | Cliff | Male | English |
| Cloudy | | Unisex | Hebrew |
| Coco | A Pet Name. | Unisex | French |
| Cody | Descendant of Cuidighthigh | Male | Gaelic |
| Conan | Little wolf hound | Male | Gaelic |
| Conway | Hound Of The Plain | Male | English |
| Cookie | A small flat, crisp cake | Unisex | English |
| Cooper | Barrel maker | Male | English |