Cognomen Buschak (Buschak 
) , in the entire world, is a very rare family name. The last name Buschak is habitual in Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Buschak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Buschak | Germany, Spain, United States |
| ferdinand konrad buschak UA (b. 1819) |
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| willy buschak German historian, DE (b. 1951) |
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| birgit buschak actress |
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