| Name | Meaning | Gender | Origin |
|---|
| Bebop | | Unisex | Hebrew |
| Becky | The Ensnarer | Female | English |
| Belvedere | after a freeway exit in Marin County, CA | Male | Italian |
| Bengal | | Unisex | Hebrew |
| Bernie | Brave As A Bear | Unisex | German |
| Bess | Diminutive of Elizabeth.
| Female | English |
| Bing | From the kettle shaped hollow
| Male | |
| Black Magic | | Unisex | Hebrew |
| Blackie | Of the colour black. | Unisex | |
| 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 |
| Blur | | Male | Hebrew |
| Bogie | | Male | Hebrew |
| Bongo | Connected drums played by beating with hands. | Unisex | |
| Bonnie | sweet and good | Female | Scottish |
| Bootsie | Collins Pussycat | Unisex | |
| Bosco | | Male | Hebrew |
| Brady | large-chested | Male | Irish |
| Brahms | | Male | Hebrew |
| Briar | a thorny patch | Female | English |
| Brisha | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brodie | From Brodie
| Male | Scottish |
| Brunhilda | Dark or noble
| Female | Norse |
| Bryson | Variant of Bryce.
| Male | English |
| Buffy | God's promise | Female | English |
| Bugsy | | Male | Hebrew |