| Name | Meaning | Gender | Origin |
| Brick | Bridge. | Male | English |
| Bridget | The exalted one | Female | Gaelic |
| Brier | Thorny plant | Female | English |
| Brina | Strong | Female | English |
| Brittaney | Originally The Ancient Duchy Of Bretagne In France. Celtic Bretons Emigrated From France To Become The Bretons Of England. | Female | English |
| Brittanie | Originally The Ancient Duchy Of Bretagne In France. Celtic Bretons Emigrated From France To Become The Bretons Of England. | Female | English |
| Brittny | Of Bretagne, France | Female | English |
| Britton | Brit. A Native Of Brittany: (France) Or Britain: (England). | Male | English |
| Brooklyn | Uncertain, perhaps broken land | Unisex | Dutch |
| Brooks | A brook, stream | Male | English |
| Bruno | Armour | Male | Germanic |
| Bryanna | Noble, strong, virtuous | Female | Gaelic |
| Bryant | Noble, strong, virtuous | Male | Gaelic |
| Brynn | Hill | Unisex | Welsh |
| Bryony | Vine | Female | Greek |
| Buck | He-goat | Male | English |
| Bud | Brother. Nickname Used Since Medieval Times. | Male | English |
| Bunny | Little rabbit | Female | English |
| Burr | Uncertain, perhaps prickly seed-head | Male | English |
| Buster | One that breaks up something | Unisex | American English |
| Byrd | Bird | Male | English |
| Caden | Little Fighter. | Unisex | English |
| Cadence | Rhythm | Female | English |
| Caesar | Long Hair | Male | Latin |
| Cai | Female | Female | English |
| Caitlin | Pure | Female | English |
| Calandra | Beautiful youth | Female | Greek |
| Calantha | Beautiful flower | Female | Greek |
| Caledonia | Hard or rocky land | Female | Latin |
| Calida | Most beautiful | Female | Greek |