Surname Zygmuntowicz (Zygmuntowicz 
) , worldwide, is a rare family name. The last name Zygmuntowicz is characteristic of Poland, where it is quite a rare surname, Norway, where it is a very rare surname, and Israel. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and Australia. Also, Zygmuntowicz is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Zygmuntowicz | Canada, Poland, Israel, Australia, United States |
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zygmunt zygmuntowicz UA (b. 1881) |
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| jan zygmuntowicz (b. 1861) |
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andrzej zygmuntowicz PL (b. 1951) |
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| samuel zygmuntowicz American luthier, US (b. 1956) |
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| robert zygmuntowicz Polish sportsperson and ski jumper, PL (b. 1976) |
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| justyna zygmuntowicz researcher |
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| aleksandra zygmuntowicz researcher |
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| ezra zygmuntowicz |
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| janusz zygmuntowicz (b. 1985) |
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