| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| BJARTUR | - | Icelandic | ||
| BJOERN | - | Swedish, Norwegian, Danish | ||
| BLÁITHÍN | - | Irish | ||
| BLÁTHNAID | - | Irish | ||
| BLÁTHNAT | BLAW-nit | Irish, Irish Mythology | ||
| BLAŽ | - | Slovene, Croatian | ||
| BLAŽEJ | - | Czech, Slovak | ||
| BLAŽENKA | - | Croatian | ||
| BLAANID | - | Manx | ||
| Black | [blæk] | |||
| Blackburn | ['blækbə:n] | |||
| Blackman | [blækmən] | |||
| Blackwell | ['blæk.wel] | |||
| BLAGA | - | Bulgarian | ||
| BLAGICA | - | Macedonian |