| Name | Meaning | Gender | Origin |
|---|
| Barrington | Town Of Barr | Unisex | English |
| Basil | Majestic, royal, brave | Male | Greek |
| Beau | Handsome.
| Male | |
| Bella | Beautiful
| Female | English |
| Bella | Beautiful
| Female | English |
| Berlioz | after a kitten in the movie Aristocats | Male | |
| Betty Boo | | Unisex | Hebrew |
| Bilbo Baggins | One of the hobbits in J.R. Tolkien's novels.
| Male | |
| Billie | Determination: strength. A nickname for William.
| Female | English |
| Bing | From the kettle shaped hollow
| Male | |
| Binks | black cat in the movie Hocus Pocus | Unisex | |
| Bitsy | | Female | Hebrew |
| Bitten | Desire
| Male | |
| Black Olive | | Unisex | Hebrew |
| Blackest | | Unisex | |
| Blackjack | A leather covered hand weapon. A card game | Unisex | |
| Blacktop | | 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 |
| Bleu | blue | Female | |
| Bloody Baron | | Unisex | |
| Blossom | lovely, A flower or cluster of flowers | Female | English |
| Blue | A colour between green and indigo. Gloomy or depressed. | Male | Color |
| Blur | | Male | Hebrew |
| Bo Peep | | Female | Hebrew |
| Boogie | | Unisex | Hebrew |