Cognomen Prosinski (Prosinski 
) , across the world, is a rare last name. The surname Prosinski is habitual in Poland, where it is a rare surname, the United States, where it is a very rare surname, and Israel. Not in comparison with a country's population, it most frequently occurs in Poland, the United States, and Germany. Also, Prosinski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prosinski | United Kingdom, Poland, Israel, United States, Germany |
| adam prosinski D.Phil. University of Oxford 2019 |
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| chris prosinski player of American football, US (b. 1987) |
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