Surname Menjak (Menjak 
, Меняк 
) , in all the world, is a rare last name. The surname Menjak is habitual in Croatia, where it is quite a rare surname, Ukraine, where it is a very rare surname, and Russia. Likewise, Menjak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Menjak | Canada, Malaysia, India, United States, Croatia |
| Меняк | Russia, Ukraine |