Cognomen Kornaś (Kornaś 
) , all over the world, is a rare surname. The surname Kornaś is habitual in Eastern Europe, particularly Poland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kornaś | Poland |
| jan kornaś botanist (1923-1994), PL (b. 1923) |
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| tadeusz kornaś Polish literary scholar, theatrologist, university teacher, PL (b. 1961) |
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| andrzej kornaś Polish biologist, PL |
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| sławomir kornaś researcher |
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| jarosław kornaś Polish publicist and non-fiction author, PL (b. 1985) |
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Jan, Robert, Renata, Janusz, Joanna, Tomasz, Halina, Mariusz, Mateusz, Michał, Sławek, Andrzej, Barbara, Bartosz, Klaudia, Przemek, Dariusz, Jadwiga, Natalia, Ewelina, Izabela, Łukasz, Kacper, Bartek, Sylwia, Monika, Ewa, Ula, Anna, Maria, Marta, Marek, Aneta, Beata, Karol, Kasia, Angelika, Kinga, Piotr, Rafał, Dawid, Gosia, Jakub, Julia, Edyta, Iwona, Marcin, Maciej, Paweł, and Karolina