Cognomen Островски (Ostrowski 
, Ostrovsky , Ostrovski 
) , throughout the world, is a common last name. The surname Островски is characteristic of Poland, where it is quite a common surname, Israel, and Slovakia, where it is quite a rare surname. In absolute terms, it most frequently occurs in Poland, the United States, and Germany. Also, Островски is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ostrovsky, Ostrowski | Germany, Poland, Brazil, United States, Israel |
| Ostrovski | Germany, Brazil, United States, Israel, France |
| Островски | Kyrgyzstan, Russia, Bulgaria |
Ostrovskij, Ostrovskis, and Ostrovskiy
| гриша островски Bulgarian film director, BG (b. 1918) |
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| даниел островски Bulgarian association football player (1973-), BG (b. 1973) |
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