| Name | Meaning | Gender | Origin |
|---|
| Bello | Spanisch for Beautiful | Male | Italian |
| Benita | blessed | Female | Latin |
| Benito | after Benito Mussolini | Unisex | |
| Berta | glorious, learning | Unisex | |
| Blanca | white | Female | Spanish |
| Bolero | | Unisex | Hebrew |
| Bolivar | Also Known As Long Leggedy Beasty | Male | Basque |
| Bonifacio | Benefactor
| Male | |
| Bonifaco | Benefactor
| Male | |
| Bonita | Pretty little one.
| Female | Spanish |
| Breezy | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brigida | Spanish form of Bridget strong
| Female | |
| Brigidia | Spanish form of Bridget strong
| Female | |
| Brisa | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | Spanish |
| Brisha | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brisia | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Brissa | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Briza | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Bryssa | From Briseis the woman Achilles loved in Homer's Iliad.
| Female | |
| Buena | Good
| Female | Spanish |
| Buinton | Born fifth
| Male | |
| Calandria | Lark
| Female | |
| Calida | Ardent
| Female | Spanish |
| Calvina | Feminine form of Calvino bald
| Female | Latin |
| Calvino | Bald
| Male | |