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Cognomen Pusak (Pusak
, ภูศักดิ์
, ต่อศักดิ์) , throughout the world, is a rare family name. The last name Pusak is habitual in Hungary, where it is a rare surname, Czechia, and Thailand, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Thailand, Turkey, and the United States. Also, Pusak is the forename as well as the last name.