Throughout the world, Konštantín (Konštantín 
) is an extremely rare unknown gender forename.
| konštantín alapi (b. 1698) |
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konštantín čulen Slovak historian and publicist, SK (b. 1904) |
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| konštantín hudec (1901-1952), SK (b. 1901) |
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| konštantín čársky SK (b. 1899) |
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| konštantín maco (b. 1911) |
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| konštantín horecký Slovak writer, SK (b. 1925) |
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| konštantín viktorín Czechoslovak member of Czechoslovak parliament and slovak nation politician (1928-2017) (b. 1928) |
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| konštantín šimo Slovak soccer player, SK (b. 1956) |
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