| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1 | Arnost | Czech | Determined; stubborn. | M | |
| 2 | Bedrich | Czech | Ruler of peace. | M | |
| 3 | Bela | Czech | White. | M | |
| 4 | Benes | Czech | Blessed. | M | |
| 5 | Blazej | Czech | One who stutters. | M | |
| 6 | Bogdan | Czech | Variant of Bohdan: Gift from god. | M | |
| 7 | Bogdashka | Czech | Variant of Bohdan: Gift from god. | M | |
| 8 | Bohdan | Czech | Gift from god. | M | |
| 9 | Bohumil | Czech | God's love. | M | |
| 10 | Bohumir | Czech | God is great. | M | |
| 11 | Bohuslav | Czech | God's glory. | M | |
| 12 | Bojan | Czech | War. | M | |
| 13 | Bojanek | Czech | Variant of Bojan: War. | M | |
| 14 | Bojek | Czech | Variant of Bojan: War. | M | |
| 15 | Bojik | Czech | Variant of Bojan: War. | M | |
| 16 | Bolek | Czech | Variant of Boleslav: Great glory. | M | |
| 17 | Boleslav | Czech | Great glory. | M | |
| 18 | Borivoj | Czech | Great soldier. | M | |
| 19 | Bovra | Czech | Variant of Borivoj: Great soldier. | M | |
| 20 | Bovrek | Czech | Variant of Borivoj: Great soldier. | M | |