| Antonija | | - | Croatian, Serbian, Slovene | |
| Apolonija | | - | Slovene | |
| AvguŠTin | | - | Slovene | |
| Avgust | | AHV-goost (Russian), AHV-hoost (Ukrainian) | Slovene, Russian, Ukrainian | |
| Avgusta | | - | Slovene | |
| Barbara | | BAHR-bər-ə (English), BAHR-brə (English), BAHR-bah-rah (German), bahr-BAH-rah (Polish) | English, Italian, French, German, Polish, Hungarian, Slovene, Croatian, Swedish, Danish, Norwegian, | |
| Bernard | | bər-NAHRD (English), BUR-nərd (English), ber-NAHR (French), BER-nahrt (Polish, Croatian) | English, French, Dutch, Polish, Croatian, Slovene, Czech, Ancient Germanic | |
| Bernarda | | - | Slovene, Croatian, Spanish | |
| Berta | | BER-tah (Polish, German, Italian) | Polish, Czech, Hungarian, German, Spanish, Catalan, Italian, Slovene | |
| BlaŽ | | - | Slovene, Croatian | |
| BoŠKo | | - | Serbian, Croatian, Slovene | |
| BoŠTjan | | - | Slovene | |
| BoŽEna | | - | Czech, Slovak, Slovene, Croatian, Serbian | |
| BoŽIdar | | - | Serbian, Croatian, Slovene | |
| BoŽO | | BO-zho | Croatian, Serbian, Slovene | |