Cognomen Pražak (Pražak 
) , around the world, is a very rare surname. The family name Pražak is habitual in Croatia, where it is a rare surname, and Czechia.
| vítězslav pražak holocaust victim, b. 1870-03-03, CZ (b. 1870) |
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| ludvík pražak holocaust victim, b. 1873-03-27, CZ (b. 1873) |
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| karel pražak holocaust victim, b. 1905-12-18, CZ (b. 1905) |
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