| Name | Meaning | Gender | Origin |
| Andrea | Man, warrior | Unisex | Greek |
| Angel | Messenger | Unisex | Greek |
| Apple | Apple | Unisex | English |
| Baby | Baby | Unisex | American English |
| Babycakes | | Unisex | Hebrew |
| Bandit | An outlaw or robber | Unisex | English |
| Biggie | | Unisex | Hebrew |
| Bijou | Jewel | Unisex | French |
| Bingo | A game where numbers are drawn and announced by a caller | Unisex | English |
| Biscuit | A cookie or cracker | Unisex | English |
| Bisto | | Unisex | Hebrew |
| Bitsy | | Unisex | Hebrew |
| Blaze | Stuttering | Unisex | Latin |
| Blitz | | Unisex | Hebrew |
| Bobby | Bright fame | Unisex | Germanic |
| Bongo | Connected drums played by beating with hands. | Unisex | English |
| Bonsai | The art of growing dwarfed ornamental trees and shrubs. | Unisex | English |
| Bootsy | | Unisex | Hebrew |
| Briar | Thorny plant | Unisex | English |
| Brogan | Shoe | Unisex | Gaelic |
| Bruiser | A large heavyset man | Unisex | English |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Unisex | English |
| 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 |
| 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 |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Unisex | English |
| Buttons | | Unisex | Hebrew |
| Chan | Nickname For John. | Unisex | English |
| Chaos | Gaping void | Unisex | Greek |