Last name Buczak (Buczak 
) , all around the world, is quite a rare family name. The surname Buczak is characteristic of Poland, where it is quite a rare surname, Austria, where it is a rare surname, and Argentina, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Poland, the United States, and Brazil. Also, Buczak is the forename as well as the last name.
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| Buczak | Austria, Argentina, Brazil, Poland, United States |
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wojciech buczak Polish politician and deputy, PL (b. 1955) |
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| brian buczak American painter, sculptor, and performance artist (1954-1987), US (b. 1954) |
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| jerzy buczak PL (b. 1954) |
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| pawel buczak college basketball player (2007–2010) Princeton, US |
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| krzysztof buczak researcher |
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| anna l buczak researcher |
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| j. m. j. buczak D.Phil. University of Oxford 1980 |
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| władysław buczak Polish basketball player, PL |
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| paweł buczak Polish sportsperson, PL (b. 1988) |
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| tomasz buczak (b. 1986) |
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