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Family name Čurjak (Čurjak , Чуряк
) , in the entire world, is a rare cognomen. The last name Čurjak is habitual in Croatia, where it is quite a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine. Not in comparison with a country's population, the name is most common in Croatia, Ukraine, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Čurjak | Croatia |
| Чуряк | Kazakhstan, Russia, Ukraine |