Family name Mitarchuk (Mitarchuk 
, Митарчук 
) , around the globe, is a very rare surname. The family name Mitarchuk is characteristic of Ukraine, where it is a very rare surname, Russia, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mitarchuk | United States |
| Митарчук | Russia, Ukraine |