Surname Rosiek (Rosiek 
) , globally, is quite a rare cognomen. The last name Rosiek is characteristic of Poland, where it is quite a rare surname, Netherlands, where it is a rare surname, and France. In absolute terms, it is commonest in Poland, the United States, and France. Likewise, Rosiek is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Rosiek | United Kingdom, Poland, France, United States, Canada |
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stanisław rosiek PL (b. 1953) |
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adam rosiek PL (b. 1959) |
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| barbara rosiek Polish novelist and poet, PL (b. 1959) |
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| violetta rosiek researcher |
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| mark r. rosiek researcher |
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| aleksandra rosiek Polish researcher, PL |
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| janusz rosiek Polish physicist, PL |
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| kamil rosiek Polish sportsperson, PL (b. 1984) |
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| jan rosiek |
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