Family name Oksenchuk (Oksenchuk 
, Оксенчук 
) , globally, is quite a rare surname. The surname Oksenchuk is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Oksenchuk | United States, Georgia, Russia, Ukraine |
| Оксенчук | Belarus, Russia, Ukraine, Kazakhstan |