Surname Kozenyuk (Kozenyuk 
, Козенюк 
) , globally, is a rare cognomen. The cognomen Kozenyuk is characteristic of Ukraine, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kozenyuk | United States, Russia |
| Козенюк | Kazakhstan, Ukraine, Russia |