| Name | Meaning | Gender | Origin |
|---|
| Aero | | Unisex | Hebrew |
| Angel | Messenger | Unisex | Greek |
| Ash | Ash tree | Unisex | English |
| Ashes | | Unisex | Hebrew |
| Auggie | | Unisex | Hebrew |
| Babe | Baby | Unisex | American English |
| Baby | Baby | Unisex | American English |
| Bacardi | | Unisex | Hebrew |
| Bacchus | To shout | Unisex | Greek |
| Bacon | | 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 |
| 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 |
| Blackberry | Prickly shrub with small edible berries | Unisex | English |
| Blackie | Of the colour black. | Unisex | English |
| Blackjack | A leather covered hand weapon. A card game | Unisex | English |
| Bluto | | Unisex | Hebrew |
| Bobby | Bright fame | Unisex | Germanic |
| Boots | | Unisex | Hebrew |
| Brooklyn | Uncertain, perhaps broken land | Unisex | Dutch |
| Brownie | Moist chocolate cake with nuts | Unisex | English |
| Bubba | | Unisex | Hebrew |
| Bubble | | Unisex | Hebrew |
| Bubblegum | | Unisex | Hebrew |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Unisex | English |
| Bubo | | Unisex | Hebrew |
| Bucky | | Unisex | Hebrew |
| Bug | An insect. A disease-producing microorganism. An error in coding or logic that causes a malfunction in a computer a program. An electronic listening device. An enthusiasm. Slang for annoy. | Unisex | English |