Surname Видак (Vidak 
, Видак 
) , in all the world, is quite a rare family name. The family name Видак is characteristic of Croatia, where it is quite a common surname, Hungary, and Moldova. Much less frequently, Видак is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vidak | Serbia, Croatia, United States, Bosnia and Herzegovina, Hungary |
| Видак | Moldova, Russia, Romania, Ukraine |
| петар јовановић видак RS (b. 1768) |
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| милован видак BA (b. 1926) |
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| видак братић Serbian footballer, RS (b. 1976) |
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