Cognomen Wiertel (Wiertel 
) , throughout the world, is a rare family name. The surname Wiertel is habitual in Poland, where it is quite a rare surname, Germany, where it is a very rare surname, and the United States. Measured by absolute frequency, it is commonest in Poland, the United States, and Brazil. Also, Wiertel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiertel | Germany, United Kingdom, United States, Poland, Brazil |
| kazimiera wiertel Polish Righteous Among the Nations, PL (b. 1922) |
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| irena wiertel Polish journalist, PL (b. 1931) |
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| roland wiertel |
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