Family name Troják (Troják 
) , globally, is a rare surname. The cognomen Troják is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname, and Hungary, where it is a very rare surname.
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ladislav troják Czechoslovak ice hockey player (1914-1948), SK (b. 1914) |
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| jan troják Czechoslovak mathematician, CZ (b. 1936) |
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| jan troják (b. 1944) |
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| matej troják researcher |
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| roman troják (b. 1974) |
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| jakub troják CZ (b. 1978) |
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