Cognomen Wiatrek (Wiatrek 
) , all over the world, is a rare surname. The cognomen Wiatrek is habitual in Poland, where it is a rare surname, Israel, and the United States. In absolute terms, it is commonest in the United States, Poland, and Germany. Also, Wiatrek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiatrek | Germany, United Kingdom, United States, Poland, Israel |
| heinrich wiatrek DE (b. 1896) |
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| günter wiatrek DE (b. 1938) |
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| richard wiatrek (b. 1948) |
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| kevin wiatrek college basketball player (1995–1997) Texas-San Antonio |
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| sarah wiatrek researcher (ORCID 0000-0003-0533-8257) |
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