Family name Roszyk (Roszyk 
) , globally, is quite a rare last name. The cognomen Roszyk is habitual in Poland, where it is quite a rare surname, Norway, where it is a rare surname, and Germany. Measured by absolute frequency, the name is most common in Poland, Germany, and France. Also, Roszyk is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Roszyk | Norway, Poland, France, United States, Germany |
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krzysztof roszyk Polish basketball player, PL (b. 1978) |
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| edward roszyk Polish engineer, reseacher, university teacher, PL (b. 1977) |
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| edward roszyk researcher (ORCID 0000-0002-7508-0610) |
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| jacek roszyk PL (b. 1972) |
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