Cognomen فيداك (Fedak 
, فيداك, Fedáková ) , around the globe, is quite a rare last name. The last name فيداك is habitual in Eastern Europe, particularly Slovakia, where it is quite a common surname, Hungary, where it is quite a rare surname, and Czechia. Measured by absolute frequency, it most frequently occurs in the United States, Slovakia, and Poland. Very seldom, فيداك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fedak | Slovakia, United States, Hungary, Czechia, Poland |
| Fedáková | Slovakia, Czechia |