Surname Зидек (Zidek 
, Зидек 
) , throughout the world, is quite a rare family name. The family name Зидек is characteristic of Czechia, where it is quite a common surname, Slovakia, and Austria, where it is quite a rare surname. In absolute terms, it is the most numerous in Czechia, Slovakia, and the United States. Very seldom, Зидек is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zidek | Germany, Czechia, Austria, United States, Slovakia |
| Зидек | Ukraine, Russia |