Surname Niewiedział (Niewiedział 
) , in the entire world, is a very rare cognomen. The surname Niewiedział is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Niewiedział | Poland |
Nie, Niewiedzial, and Wiedzieć
|
piotr niewiedział Polish musician and academic lecturer, PL |
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barbara niewiedział Polish sportsperson and athletics competitor, PL (b. 1981) |
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