Family name Zademack (Zademack 
) , in the entire world, is a very rare surname. The cognomen Zademack is characteristic of Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zademack | Germany, United States |
| paul zademack DE (b. 1837) |
|
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| siegfried zademack German painter, DE (b. 1952) |
|