Cognomen Dworschak (Dworschak 
) , all over the world, is quite a rare family name. The family name Dworschak is habitual in Western Europe, particularly Austria, where it is quite a rare surname, Germany, and Switzerland, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Germany, Austria, and the United States. Much less frequently, Dworschak is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Dworschak | Germany, Austria, Switzerland, United States, Canada |
| karl dworschak AT (b. 1865) |
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| fritz dworschak Austrian numismatist, director of the medals collection of the Kunsthistorisches Museum in Vienna; assisted in Nazi looting of art treasures., AT (b. 1890) |
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| franz dworschak AT (b. 1882) |
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| rosa dworschak Austrian composer, pianist, social worker and psychotherapist, AT (b. 1896) |
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| leo ferdinand dworschak Catholic bishop (1900-1976), US (b. 1900) |
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| karl dworschak Austria civil servant, AT (b. 1903) |
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| franz xaver dworschak AT (b. 1897) |
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| werner dworschak botanist, AT (b. 1951) |
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| helmut dworschak (b. 1964) |
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| matthias dworschak German association football player, DE (b. 1974) |
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| carsten dworschak (b. 1969) |
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| martin dworschak researcher (ORCID 0000-0001-5001-4337) |
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| dominik dworschak researcher |
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| peter c. dworschak researcher |
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| rudolf dworschak |
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