| Basistha | - | Indian Name | Basmael | - | Aramaic Name |
| BASSAM | - | Muslim Name | Bassey | - | African Name |
| Bastian | - | Latin Name | Bastien | - | Cyprien Name |
| Basudha | - | Indian Name | Basuki | - | Indonesian Name |
| Bat | - | American Name | Bat? | - | Turkish Name |
| Bata | - | Maori Name | Batair | - | Gaelic Name |
| Batal | - | Muslim Name | Batholomeus | - | Dutch Name |
| Batt | - | Aramaic Name | Battal | - | Turkish Name |
| Batu | - | Turkish Name | Batu | - | Assyrian Name |
| Batuhan | - | Turkish Name | Batuq | - | Eskimo Name |
| Bauer | - | German Name | Baul | - | English Name |
| Bautaq | - | Eskimo Name | Bavol | - | English Name |
| Bawdewyn | - | Anglo Name | Bawdewyne | - | Anglo Name |
| Bawit | - | Assyrian Name | Baxter | - | English Name |
| Bay | - | Dutch Name | Bayani | - | Philippines Name |
| Bayar | - | Turkish Name | Baybars | - | Turkish Name |
| Bayen | - | Anglo Name | Bayezid | - | Turkish Name |
| Bayhan | - | Turkish Name | Baykal | - | Turkish Name |
| Baykan | - | Turkish Name | Baylee | - | English Name |
| Baylen | - | French Name | Bayley | - | French Name |
| Bayo | - | Cameroon Name | Bayram | - | Turkish Name |
| Bayu | - | Indonesian Name | Baz | - | Assyrian Name |
| Bazaan | - | Muslim Name | Bazam | - | Muslim Name |
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