| Name | Meaning | Gender | Origin |
| Bessy | Diminutive Of Elizabeth. | Unisex | English |
| Bill | Will, desire and helmet, protection | Male | Germanic |
| Billy | Will, desire and helmet, protection | Male | Germanic |
| Blizzard | Violent snowstorm | Unisex | English |
| Bobbi | Bright fame | Female | Germanic |
| Bobby | Bright fame | Unisex | Germanic |
| Bogey | | Unisex | Hebrew |
| Bongo | Connected drums played by beating with hands. | Unisex | English |
| Bonnie | Pretty | Female | English |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Brandy | Burning wine | Female | English |
| Brody | Muddy place | Male | Gaelic |
| Bronwyn | White breast | Female | Welsh |
| Bruno | Armour | Male | Germanic |
| Buddy | Herald | Male | English |
| Bullet | A metal cylinder shot from a rifle or gun. Used to express speed. | Unisex | English |
| Bully | An overbearing person, a ruffian | Unisex | English |
| Buster | One that breaks up something | Unisex | American English |
| Caesar | Long Hair | Male | Latin |
| Cain | A spear | Male | Hebrew |
| Cal | Bald | Unisex | French |
| Cally | Lark | Unisex | English |
| Candice | Fire-white | Female | Greek |
| Candy | Honest | Female | Latin |
| Carla | Man | Female | German |
| Carlo | Free man | Male | German |
| Carmen | Garden | Female | Hebrew |
| Carrick | Rock | Male | Gaelic |
| Casey | From Cayce | Male | American English |
| Casper | Treasurer | Male | Persian |