Surname Yanchuk (Янчук 
, Yanchuk 
) , throughout the world, is a common family name. The family name Yanchuk is habitual in Eastern Europe, particularly Ukraine, where it is quite a common surname, Belarus, and Russia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Янчук | Kazakhstan, Belarus, Russia, Ukraine, Bulgaria |
| Yanchuk | Canada, Belarus, Russia, United States, Poland |
| serhiy yanchuk mathematician |
|
|
| polina yanchuk Ukrainian association football player, UA |
|
|
| dmytro yanchuk Ukrainian footballer |
|