Last name Zadach (Задаш 
, Zadach 
) , all over the world, is a very rare surname. The last name Zadach is habitual in Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Zadach is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Задаш | Kazakhstan, Russia |
| Zadach | Germany, United States |
| nathalie zadach German association football player, DE (b. 1989) |
|