Surname Kornih (Kornih 
, Корних 
) , worldwide, is a very rare family name. The cognomen Kornih is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Kornih is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kornih | Philippines |
| Корних | Ukraine, Russia |