| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 21 | Bendyk | Polish | Polish form of Benedict 'blessed'. | M | |
| 22 | Bialas | Polish | White; white haired. | M | |
| 23 | Bialy | Polish | Diminutive of Bialas: White; white haired. | M | |
| 24 | Boguchwal | Polish | God's glory. | M | |
| 25 | Bogufal | Polish | Variant of Boguchwal: God's glory. | M | |
| 26 | Bogumierz | Polish | God is great. | M | |
| 27 | Bogumil | Polish | God's love; God's peace. | M | |
| 28 | Boguslaw | Polish | Gods glory. | M | |
| 29 | Bogusz | Polish | Variant of Boguchwal: God's glory. | M | |
| 30 | Bohusz | Polish | Variant of Boguchwal: God's glory. | M | |
| 31 | Boleslaw | Polish | Great glory. | M | |
| 32 | Borys | Polish | Stranger. | M | |
| 33 | Boryslaw | Polish | Battle glory. | M | |
| 34 | Bozydar | Polish | Gift from God. | M | |
| 35 | Bratumil | Polish | Brotherly love. | M | |
| 36 | Brunon | Polish | Brown (colour name). | M | |
| 37 | Budzislaw | Polish | Awakening glory. | M | |
| 38 | Budzisz | Polish | Variant of Budzislaw: Awakening glory. | M | |
| 39 | Budzyk | Polish | Variant of Budzislaw: Awakening glory. | M | |
| 40 | Casimir | Polish | Bringer of peace; announcing peace. | M | |