Last name Mazurczak (Mazurczak 
) , across the world, is quite a rare surname. The cognomen Mazurczak is habitual in Poland, where it is quite a rare surname, Switzerland, where it is a rare surname, and France. Measured by absolute frequency, it is the most numerous in Poland, France, and the United States. Also, Mazurczak is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Mazurczak | United Kingdom, Poland, France, Germany, United States |
| tadeusz mazurczak Polish pediatrician, PL (b. 1940) |
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| małgorzata urszula mazurczak Polish medievalist, PL (b. 1948) |
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| witold mazurczak Polish historian (b. 1951) |
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| andy mazurczak Polish basketball player, US (b. 1993) |
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