Family name Paściak (Paściak 
) , worldwide, is a rare last name. The cognomen Paściak is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Paściak | Poland |
| jan paściak PL (b. 1921) |
|
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| marek paściak Polish researcher, PL (b. 1960) |
|
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| mariola paściak researcher (ORCID 0000-0002-2603-4634) |
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Marta, Katarzyna, Bartłomiej, Agnieszka, Arkadiusz, Grzegorz, Krzysiek, Karolina, Izabela, Jolanta, Dariusz, Barbara, Mateusz, Halina, Joanna, Kamila, Karina, Bartek, Adrian, Szymon, Monika, Marcin, Jakub, Dawid, Piotr, Paweł, Paula, Kinga, Kamil, Karol, Krzysztof, and Małgorzata