Family name Khashchuk (Khashchuk 
, Хащук 
) , around the globe, is a rare surname. The last name Khashchuk is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. In absolute terms, it most frequently occurs in Ukraine, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Khashchuk | Canada, Russia, United States, Ukraine |
| Хащук | Russia, Kazakhstan, Ukraine |