Cognomen Kokhanyuk (Kokhanyuk 
) , all around the world, is a very rare surname. The surname Kokhanyuk is habitual in Spain, where it is a very rare surname, Russia, where it is an extremely rare surname, and Ukraine. Not in comparison with a country's population, this name is the most popular in Spain, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kokhanyuk | United States, Russia, Spain, Ukraine |