| Name | Meaning | Gender | Origin |
|---|
| Ace | One | Male | Latin |
| Alex | Defending men | Unisex | Greek |
| Alfie | Wise counselor | Unisex | English |
| Archie | Valuable: Bold. | Male | English |
| Arthur | Possibly bear or stone | Male | Gaelic |
| Atticus | From Attica | Male | Latin |
| Babs | Foreign, strange | Unisex | Greek |
| Bacon | | Unisex | Hebrew |
| Bailey | Bailiff | Male | English |
| Bao | Precious treasure | Male | Chinese |
| Barkley | | Unisex | Hebrew |
| Barney | Son of consolation | Male | Hebrew |
| Baxter | Baker | Male | English |
| Baylee | Bailiff | Unisex | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Unisex | English |
| Beau | Handsome | Male | French |
| Bing | From The Kettle Shaped Hollow | Male | English |
| Biscuit | A cookie or cracker | Unisex | English |
| Blinker | | Unisex | Hebrew |
| Bob | Bright fame | Male | Germanic |
| Bobo | On tuesday born | Unisex | African |
| Bongo | Connected drums played by beating with hands. | Unisex | English |
| Booboo | | Unisex | Hebrew |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Boots | | Unisex | Hebrew |
| Briar | Thorny plant | Unisex | English |
| Brutus | Heavy, slow, foolish | Male | Latin |
| Bubba | | Unisex | Hebrew |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Unisex | English |
| Buck | He-goat | Male | English |