Surname Здунек (Здунек 
, Sdunek 
) , around the globe, is a rare family name. The family name Здунек is habitual in Germany, where it is a rare surname, Ukraine, where it is an extremely rare surname, and Brazil. In absolute terms, it most frequently occurs in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Здунек | Ukraine |
| Sdunek | Germany, Brazil, United States, Philippines |