Family name Jaśkowski (Jaśkowski 
) , in the entire world, is a rare surname. The cognomen Jaśkowski is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jaśkowski | Poland |
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jan jaśkowski PL (b. 1807) |
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| bolesław jaśkowski PL (b. 1884) |
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| stanisław jaśkowski Polish logician and philosopher (1906-1965), PL (b. 1906) |
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| ewaryst jaśkowski polish teacher and official, PL (b. 1934) |
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| piotr jaśkowski Polish physician, PL (b. 1957) |
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| wojciech jaśkowski Polish computer scientists, PL |
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| jerzy jaśkowski Polish Doctor of Sciences in Medicine, PL |
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Adam, Robert, Daniel, Damian, Janusz, Jasiek, Tomasz, Mariusz, Patryk, Mateusz, Cyprian, Bartosz, Łukasz, Grzegorz, Ireneusz, Wojciech, Sebastian, Michał, Bartłomiej, Konrad, Cezary, Kuba, Marek, Artur, Kamil, Paweł, Piotr, Rafał, Bartek, Dawid, Jarek, Jerzy, Tomek, Oskar, Marcin, Maciej, Adrian, Jacek, and Krzysztof