| Name | Meaning | Gender | Origin |
| Alex | Defending men | Unisex | Greek |
| Algonquin | | Unisex | Hebrew |
| Argos | Bright | Unisex | Greek |
| Ashes | | Unisex | Hebrew |
| Auggie | | Unisex | Hebrew |
| Badger | Burrowing mammal with white stripe on forehead. Also verb to pester or harass. | Unisex | English |
| Bandit | An outlaw or robber | Unisex | English |
| Barkley | | Unisex | Hebrew |
| Bashful | Shy and self-conscious | Unisex | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Unisex | English |
| Beast | | Unisex | Hebrew |
| Beauty | One that is beautiful, especially a woman | Unisex | English |
| Belka | | Unisex | Hebrew |
| Big | Of considerable size. | Unisex | English |
| Bingo | A game where numbers are drawn and announced by a caller | Unisex | English |
| Biscuit | A cookie or cracker | Unisex | English |
| Bitsy | | Unisex | Hebrew |
| Black | Dark | Unisex | English |
| Blackie | Of the colour black. | Unisex | English |
| Blu | | Unisex | Hebrew |
| Blue | Blue | Unisex | English |
| Bobby | Bright fame | Unisex | Germanic |
| Bogey | | Unisex | Hebrew |
| Bolt | | Unisex | Hebrew |
| Bongo | Connected drums played by beating with hands. | Unisex | English |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Bossy | | Unisex | Hebrew |
| Boston | Botolph's town | Unisex | English |
| Bruiser | A large heavyset man | Unisex | English |
| Bubba | | Unisex | Hebrew |