Last name Studnik (Studnik 
) , globally, is a rare family name. The last name Studnik is habitual in Czechia, where it is a rare surname, Poland, and Israel. Not in comparison with a country's population, it is the most numerous in Poland, Germany, and Czechia. Also, Studnik is the forename as well as the last name.
| dodzia studnik holocaust victim, b. 1931, PL (b. 1931) |
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| sula studnik holocaust victim, b. 1932, PL (b. 1932) |
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| sioma studnik holocaust victim, b. 1933, PL (b. 1933) |
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| judel studnik holocaust victim, b. 1936, PL (b. 1936) |
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