| Name | Meaning | Gender | Origin |
|---|
| Angel | Messenger | Unisex | Greek |
| Ash | Ash tree | Unisex | English |
| Babs | Foreign, strange | Unisex | Greek |
| Baby | Baby | Unisex | American English |
| Badger | Burrowing mammal with white stripe on forehead. Also verb to pester or harass. | Unisex | English |
| Bandit | An outlaw or robber | Unisex | English |
| Bashful | Shy and self-conscious | Unisex | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Unisex | English |
| Beowulf | Bee wolf | Unisex | Germanic |
| Berkley | Birch clearing | Unisex | English |
| Biker | | Unisex | Hebrew |
| Binky | | Unisex | Hebrew |
| Blaze | Stuttering | Unisex | Latin |
| Blazer | | Unisex | Hebrew |
| Blizzard | Violent snowstorm | Unisex | English |
| Blue | Blue | Unisex | English |
| Bogey | | Unisex | Hebrew |
| Bojangles | | Unisex | Hebrew |
| Bolt | | Unisex | Hebrew |
| Bongo | Connected drums played by beating with hands. | Unisex | English |
| Boo | | Unisex | Hebrew |
| Booger | | Unisex | Hebrew |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Bootsy | | Unisex | Hebrew |
| Boston | Botolph's town | Unisex | English |
| Brady | Descendant of Brádach | Unisex | Gaelic |
| Bruiser | A large heavyset man | Unisex | English |
| Bubba | | Unisex | Hebrew |
| Bugsy | | Unisex | Hebrew |
| Bullet | A metal cylinder shot from a rifle or gun. Used to express speed. | Unisex | English |