Family name Завадски (Zavadsky 
, Zawadski 
, Завадски 
) , throughout the world, is quite a rare surname. The surname Завадски is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Belarus. Not in comparison with a country's population, the name is most common in the United States, Slovakia, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Zavadsky | Belarus, United States, Germany, Czechia, Slovakia |
| Zawadski | Brazil, Colombia, France, United States, Germany |
| Завадски | Russia, Ukraine |
| Zavadski | Brazil, Belarus, Argentina, United States, Germany |