| Name | Meaning | Gender | Origin |
|---|
| Beavis | Shining one | Unisex | Greek |
| Begonia | | Female | Hebrew |
| Bella | Beautiful
| Female | English |
| Bella | Beautiful
| Female | English |
| Belle | Beautiful woman | Female | Short |
| Ben | . | Male | Hebrew |
| Benny | Blessed Son Of My Right Hand | Unisex | English |
| Bentley | from the moor, Farm where the grass bends | Male | English |
| Beret | | Unisex | Hebrew |
| Berlioz | after a kitten in the movie Aristocats | Male | |
| Bernard | bold as a bear | Male | |
| Betty | Devoted to God
| Female | English |
| Bianca | white | Female | Italian |
| Bill | comic-strip Bill the Cat | Male | English |
| Billy | resolute protection | Male | English |
| Bimbo | | Unisex | Hebrew |
| Binkie | | Unisex | Hebrew |
| Binky | | Unisex | Hebrew |
| Bird | Bird | Male | English |
| Birdie | bird | Female | English |
| Black | Dark | Male | English |
| Blackjack | A leather covered hand weapon. A card game | Unisex | |
| Blacky | | Male | Hebrew |
| Blake | fair-haired, pallid | Male | English |
| 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 |