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Last name Kadak (Kadak
, Кадак
) , in all the world, is quite a common surname. The last name Kadak is characteristic of Estonia, where it is quite a common surname, Turkey, where it is quite a rare surname, and Slovakia. In absolute terms, it most frequently occurs in Turkey, India, and Estonia. Much less frequently, Kadak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kadak | Estonia, Turkey, India, Nepal, Slovakia |
| Кадак | Russia, Ukraine |