Cognomen Basjuk (Басюк 
, Basjuk 
) , in the world, is quite a common last name. The cognomen Basjuk is habitual in Ukraine, where it is quite a common surname, Belarus, where it is quite a rare surname, and Kazakhstan, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Басюк | Belarus, Russia, Kazakhstan, Ukraine |
| Basjuk | Czechia, Germany |
| ondřej basjuk CZ (b. 1983) |
|