| Name | Meaning | Gender | Origin |
|---|
| Ace | One | Male | Latin |
| Ajax | Mourner | Male | Greek |
| Angel | Messenger | Unisex | Greek |
| Archie | Valuable: Bold. | Male | English |
| Arthur | Possibly bear or stone | Male | Gaelic |
| Artie | Possibly bear or stone | Male | Gaelic |
| Ash | Ash tree | Unisex | English |
| Asher | Fortunate | Male | Hebrew |
| Austin | Venerated | Male | Latin |
| Baby | Baby | Unisex | American English |
| Bailey | Bailiff | Male | English |
| Bandit | An outlaw or robber | Unisex | English |
| Baxter | Baker | Male | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Unisex | English |
| Beau | Handsome | Male | French |
| Ben | Son | Male | Hebrew |
| Billie | Will, desire and helmet, protection | Unisex | Germanic |
| Bingo | A game where numbers are drawn and announced by a caller | Unisex | English |
| Biscuit | A cookie or cracker | Unisex | English |
| Blackjack | A leather covered hand weapon. A card game | Unisex | English |
| Blizzard | Violent snowstorm | Unisex | English |
| Bob | Bright fame | Male | Germanic |
| Bobby | Bright fame | Unisex | Germanic |
| Bojangles | | Unisex | Hebrew |
| Bolt | | Unisex | Hebrew |
| Bonsai | The art of growing dwarfed ornamental trees and shrubs. | Unisex | English |
| Booker | A bleacher of cloth | Male | English |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Bradley | Broad wood | Male | English |
| Brady | Descendant of Brádach | Unisex | Gaelic |