Family name Pierz (Pierz 
) , globally, is a rare surname. The last name Pierz is habitual in Poland, where it is a rare surname, the United States, where it is a very rare surname, and Germany. Also, Pierz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pierz | Canada, Poland, France, United States, Germany |
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francis xavier pierz American-Slovenian writer and priest, SI (b. 1785) |
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| johann pierz SI (b. 1790) |
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| kazimierz pierz Polish Righteous Among the Nations, PL |
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| klaus pierz researcher (ORCID 0000-0001-6400-1799) |
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| amanda j pierz researcher |
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