Cognomen Wasowski (Wasowski 
) , in all the world, is quite a rare last name. The family name Wasowski is characteristic of Poland, where it is quite a rare surname, Norway, where it is a rare surname, and Switzerland. Not in comparison with a country's population, this name is the most popular in Poland, the United States, and Germany. More frequently, Wasowski is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Wasowski | Germany, Australia, United States, Poland, Argentina |
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jerzy wasowski Polish composer, PL (b. 1913) |
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| józef wasowski Polish politician and journalist, PL (b. 1885) |
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grzegorz wasowski music journalist, radio personality, PL (b. 1949) |
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| andrzej wasowski Polish Righteous Among the Nations, PL |
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| jacek wasowski |
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| andrzej wasowski |
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| adam wasowski (b. 1997) |
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