Surname Гарашчук (Гарашчук 
, Garashchuk 
) , in the entire world, is a very rare family name. The last name Гарашчук is habitual in Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Italy, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Russia, Belarus, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Гарашчук | Russia |
| Garashchuk | Russia, Italy, Belarus, United States, Ukraine |