| Name | Meaning | Gender | Origin |
|---|
| Blaze | Lisp: stutter. Blaise Pascal was a brilliant seventeenth century child prodigy: mathematician: scientist and philosopher who invented the calculating machine and hydraulic press before dying at age thirty-nine.
| Male | Latin |
| Bletchley | | Unisex | |
| Blinky | | Male | Hebrew |
| Blizzard | Violent snowstorm | Male | |
| Bob | bright, famous | Male | English |
| Bonifaco | Benefactor
| Male | |
| Boris | A fighter, battler | Male | Slavic |
| Bosco | | Male | Hebrew |
| Bremen | | Male | Hebrew |
| Briana | She ascends. Feminine of Brian.
| Female | Feminine |
| Brigida | Spanish form of Bridget strong
| Female | |
| Brissa | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Broden | Reference to Castle Brodie in Scotland.
| Male | |
| Broderick | son of Roderick, from the broad ridge | Male | Norse |
| Broehain | Broken
| Male | |
| Brunhilde | Dark or noble
| Female | |
| Brycen | Variant of Bryce.
| Male | |
| Bryssa | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buttons | | Male | Hebrew |
| Byte | | Unisex | Hebrew |
| Cali | Most beautiful
| Female | English |
| Cameron | Clan name meaning Bent nose.
| Male | Scottish |
| Camilla | young ceremonial attendant | Female | Latin |