| Name | Meaning | Gender | Origin |
|---|
| Baxter | baker | Male | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Male | Animal |
| Beau | Handsome.
| Male | |
| Bella | Beautiful
| Female | English |
| Bella | Beautiful
| Female | English |
| Belle | Beautiful woman | Female | Short |
| Benji | after the movie | Unisex | |
| Benny | Blessed Son Of My Right Hand | Unisex | English |
| Bentley | from the moor, Farm where the grass bends | Male | English |
| Billy | resolute protection | Male | English |
| Birdie | bird | Female | English |
| Biscuit | A cookie or cracker | Unisex | |
| Blackberry | Prickly shrub with small edible berries | Female | |
| 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 |
| Blitzen | | Unisex | Hebrew |
| Blondie | One with golden coloured hair | Male | |
| Blossom | lovely, A flower or cluster of flowers | Female | English |
| Blue | A colour between green and indigo. Gloomy or depressed. | Male | Color |
| Bo | Nickname made popular by actress Bo Derek.
| Male | Norse |
| Bodie | | Unisex | Hebrew |
| Bone | | Unisex | Hebrew |
| Bone | | Unisex | Hebrew |
| Bonnie | sweet and good | Female | Scottish |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | |
| Brady | large-chested | Male | Irish |