Family name Wiercinski (Wiercinski 
) , in the entire world, is quite a rare last name. The family name Wiercinski is habitual in Poland, where it is quite a rare surname, Norway, where it is a rare surname, and the United States. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and Germany. Likewise, Wiercinski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiercinski | Germany, United States, Poland, Canada, Brazil |
| felix wiercinski RO (b. 1858) |
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| willibald wiercinski-keiser German politician and jurist, DE (b. 1888) |
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francis j. wiercinski American general, US (b. 1956) |
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| thomas wiercinski (b. 1957) |
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| adam wiercinski |
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