Cognomen Wąsowski (Wąsowski 
) , all around the world, is a rare surname. The last name Wąsowski is characteristic of Poland, where it is quite a rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Wąsowski | Germany, Poland |
| bartłomiej nataniel wąsowski PL (b. 1617) |
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ewaryst wąsowski Lieutenant colonel of the Polish Army, physician, PL (b. 1882) |
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andrzej wąsowski Polish pianist, PL (b. 1919) |
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| józef wąsowski Polish Righteous Among the Nations, PL (b. 1897) |
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| tadeusz wąsowski PL (b. 1914) |
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| jan wąsowski Polish Righteous Among the Nations, PL (b. 1926) |
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| jerzy wąsowski Polish Righteous Among the Nations, PL (b. 1930) |
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| andrzej wąsowski researcher (b. 1941) |
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| paweł wąsowski (b. 1974) |
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Jan, Janusz, Tomasz, Hubert, Ignacy, Mariusz, Mateusz, Michał, Andrzej, Bartosz, Bogusław, Ryszard, Dariusz, Tadeusz, Olgierd, Wiesław, Łukasz, Mikołaj, Sławomir, Krzysiek, Radosław, Grzegorz, Gustaw, Damian, Robert, Patryk, Arek, Adam, Kuba, Igor, Marek, Artur, Karol, Kamil, Paweł, Piotr, Jarosław, Rafał, Jacek, Jarek, Jakub, Oskar, Marcin, Maciej, Maciek, Szymon, Adrian, Kacper, Dawid, and Ireneusz