Cognomen Osowski (Osowski 
) , globally, is quite a rare surname. The last name Osowski is characteristic of Poland, where it is quite a rare surname, Israel, where it is a rare surname, and the United States. Not in comparison with a country's population, the name is most common in Poland, the United States, and Brazil. Likewise, Osowski is the forename as well as the last name.
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| Osowski | Brazil, Germany, France, Poland, United States |
| karol osowski politician, PL (b. 1947) |
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| mirosław osowski PL (b. 1942) |
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| mark osowski American basketball player-coach (1963-2004), US (b. 1963) |
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| clara osowski American mezzo-soprano, US |
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| leah poole osowski American poet |
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| mike osowski college basketball player (1963–1966) Delaware |
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| stanislaw osowski Polish computer scientist |
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| jeff osowski college basketball player (1967–1969) Pennsylvania |
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| christine persson osowski researcher |
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| adam osowski researcher |
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| michał osowski Polish sportsperson, PL (b. 1981) |
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| andreas osowski (b. 1978) |
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