| Name | Meaning | Gender | Origin |
|---|
| Boa | | Female | Hebrew |
| Bobby | Bright fame | Unisex | Germanic |
| Bobo | On tuesday born | Unisex | African |
| Bonnie | Pretty | Female | English |
| Bonsai | The art of growing dwarfed ornamental trees and shrubs. | Unisex | English |
| Boris | Battle, fight | Male | Slavonic |
| Brandy | Burning wine | Female | English |
| Brenda | Sword | Female | Norse |
| Brodie | Muddy place | Male | Gaelic |
| Bronwyn | White breast | Female | Welsh |
| Brownie | Moist chocolate cake with nuts | Unisex | English |
| Bruce | Surname Since Medieval Times: Now A Common Given Name. Folklore Tale Of 14Th Century Robert King Of Scotland: (The Bruce) Who Learned The Value Of Perseverance From Watching A Spider Spin A Web. | Male | English |
| Bruno | Armour | Male | Germanic |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Unisex | English |
| Buck | He-goat | Male | English |
| Buddy | Herald | Male | English |
| Bugsy | | Unisex | Hebrew |
| Bullet | A metal cylinder shot from a rifle or gun. Used to express speed. | Unisex | English |
| Bunny | Little rabbit | Female | English |
| Buster | One that breaks up something | Unisex | American English |
| Byron | At the cattle sheds | Male | English |
| Caesar | Long Hair | Male | Latin |
| Callie | Most beautiful | Female | Greek |
| Carmel | Garden | Unisex | Hebrew |
| Casey | From Cayce | Male | American English |
| Cash | Cash | Unisex | English |
| Casper | Treasurer | Male | Persian |
| Chance | Good fortune | Male | English |
| Chaos | Gaping void | Unisex | Greek |
| Charley | Free man | Unisex | German |