| Name | Meaning | Gender | Origin |
|---|
| Brodie | From Brodie
| Male | Scottish |
| Bronson | son of Brown, son of the dark-skinned one | Male | English |
| Bronze | | Unisex | Hebrew |
| Brown | colour | Male | Color |
| Brownie | Moist chocolate cake with nuts | Unisex | |
| Bruin | | Unisex | Hebrew |
| Bruno | Brown
| Male | |
| Bruno | Brown
| Male | |
| Brunon | Brown
| Male | |
| Bryan | strong, virtuous, and honorable | Male | English |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Bunny | little rabbit | Female | Nickname |
| Burgundy | Region Of France, Color Of Wine | Male | English |
| Buster | One that breaks up something | Male | Modern |
| Buster Brown | after the Buster Brown Shoes | Unisex | |
| Butterscotch | | Male | Hebrew |
| Buzzy | | Unisex | Hebrew |
| Cadbury | Brand of chocolate | Unisex | |
| Cappuccino | | Unisex | Hebrew |
| Cappuccino | | Unisex | Hebrew |
| Caramel | A smooth chewy candy | Unisex | |
| Carlos | free man | Male | Spanish |
| Carmel | From the vinyard
| Female | Hebrew |
| Carmen | garden, field of fruit, song. One who has a beautiful voice. | Female | Spanish |