Surname Stolashchuk (Stolashchuk 
, Столащук 
) , across the world, is a rare family name. The surname Stolashchuk is characteristic of Albania, where it is a rare surname, Ukraine, and Kazakhstan. In absolute terms, it most frequently occurs in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Stolashchuk | Russia, Spain, Albania, Ukraine |
| Столащук | Belarus, Russia, Kazakhstan, Ukraine |