Family name Klimenchuk (Klimenchuk 
, Клименчук 
) , all over the world, is quite a rare cognomen. The surname Klimenchuk is habitual in Ukraine, where it is quite a rare surname, Azerbaijan, and Kazakhstan, where it is a rare surname. In absolute terms, it most frequently occurs in Ukraine, Russia, and Azerbaijan.
| VARIANT | COUNTRY |
|---|---|
| Klimenchuk | Germany, Russia, United States, Ukraine |
| Клименчук | Kazakhstan, Belarus, Azerbaijan, Russia, Ukraine |
Клименьчук, and Кліменчук