Surname Klevchuk (Klevchuk 
) , in the world, is a very rare family name. The family name Klevchuk is habitual in Georgia, where it is a rare surname, Romania, and Ukraine, where it is an extremely rare surname. In absolute terms, the name is most common in Romania, the United States, and Georgia.
| VARIANT | COUNTRY |
|---|---|
| Klevchuk | Romania, Russia, Georgia, United States, Ukraine |