Cognomen Kushneruk (Кушнерук 
, Kushneruk 
) , all over the world, is quite a rare last name. The last name Kushneruk is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кушнерук | Russia, Kazakhstan, Ukraine, Belarus |
| Kushneruk | Portugal, Russia, Belarus, United States, Canada |