Surname Čerek (Черек 
, Čerek 
) , in the world, is a very rare family name. The cognomen Čerek is habitual in Croatia, where it is a rare surname, Russia, where it is an extremely rare surname, and Ukraine. Very seldom, Čerek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Черек | Russia, Ukraine |
| Čerek | Croatia |