| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Boris | bah-REES (Russian), BO-ris (German), BAWR-is (English) | Bulgarian, Russian, Slovene, Croatian, Serbian, Macedonian, Georgian, German, History | ||
| Borislav | bah-ree-SLAHF (Russian) | Bulgarian, Serbian, Croatian, Slovene, Russian, Medieval Slavic | ||
| Borislava | bah-ree-SLAH-vah (Russian) | Bulgarian, Serbian, Russian | ||
| Borko | - | Croatian, Serbian, Macedonian | ||
| Borna | - | Croatian | ||
| Boro | - | Croatian, Serbian | ||
| Borya | - | Russian | ||
| Borys | BAW-ris (Polish) | Polish, Ukrainian | ||
| Bosede | - | Western African, Yoruba | ||
| Botond | - | Hungarian | ||
| Boudicca | BOO-di-kə (English) | Ancient Celtic | ||
| Boyan | - | Bulgarian | ||
| Boyana | - | Bulgarian | ||
| Boyka | - | Bulgarian | ||
| Boyko | - | Bulgarian |