Cognomen Kutsyuk (Kutsyuk 
, Куцюк 
) , in the world, is a rare surname. The surname Kutsyuk is habitual in Ukraine, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kutsyuk | Russia, Ukraine |
| Куцюк | Kazakhstan, Ukraine, Russia |