| Name | Meaning | Gender | Origin |
|---|
| Beau | Handsome | Male | French |
| Bella | My God is a vow | Female | Hebrew |
| Ben | Son | Male | Hebrew |
| Benjamin | Son of my right hand | Male | Hebrew |
| Berkeley | Birch clearing | Male | English |
| Bernard | Bear brave | Male | Germanic |
| Blair | Plain | Male | Gaelic |
| Blake | Dark | Male | English |
| Bo | Handsome | Female | French |
| Bobbi | Bright fame | Female | Germanic |
| Bobby | Bright fame | Unisex | Germanic |
| Bobo | On tuesday born | Unisex | African |
| Bonnie | Pretty | Female | English |
| Boyd | Yellow-gold | Male | Gaelic |
| Brandy | Burning wine | Female | English |
| Bretta | A Breton | Female | English |
| Britney | Originally The Ancient Duchy Of Bretagne In France. Celtic Bretons Emigrated From France To Become The Bretons Of England. | Female | English |
| Brodie | Muddy place | Male | Gaelic |
| Bruce | Surname Since Medieval Times: Now A Common Given Name. Folklore Tale Of 14Th Century Robert King Of Scotland: (The Bruce) Who Learned The Value Of Perseverance From Watching A Spider Spin A Web. | Male | English |
| Bruno | Armour | Male | Germanic |
| Bryce | Son Of A Nobleman | Male | French |
| Bryony | Vine | Female | Greek |
| Buddy | Herald | Male | English |
| Burr | Uncertain, perhaps prickly seed-head | Male | English |
| Burt | Bright | Male | Germanic |
| Buster | One that breaks up something | Unisex | American English |
| Byron | At the cattle sheds | Male | English |
| Caesar | Long Hair | Male | Latin |
| Cain | A spear | Male | Hebrew |
| Calder | Uncertain, perhaps cold | Male | Norse |