Family name Kornoukh (Kornoukh 
, Корнух 
) , in the entire world, is a rare cognomen. The surname Kornoukh is characteristic of Eastern Europe, particularly Ukraine, where it is a rare surname, Belarus, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kornoukh | United States |
| Корнух | Ukraine, Russia, Belarus |