Family name Korowski (Korowski 
) , across the world, is a very rare cognomen. The surname Korowski is characteristic of Germany, where it is a very rare surname, Israel, and France, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and France.
| VARIANT | COUNTRY |
|---|---|
| Korowski | Germany, United States, Canada, France, Brazil |