Surname Кошутська (Kostrzewa 
, Koszutska 
, Кошутська 
) , around the world, is quite a common family name. The surname Кошутська is habitual in Poland, where it is quite a common surname, Germany, where it is quite a rare surname, and Ireland, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Poland, Germany, and the United States. Likewise, Кошутська is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kostrzewa | Germany, France, Poland, United Kingdom, United States |
| Koszutska | Czechia, Poland |
| Кошутська | Ukraine |