Family name Žitný (Žitný 
) , around the globe, is a rare cognomen. The last name Žitný is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, and Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
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| Žitný | Czechia, Slovakia |
| františek žitný Czech electrical and civil engineer, CZ (b. 1883) |
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| karel žitný Czechoslovak teacher, CZ (b. 1889) |
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| jindřich žitný (b. 1908) |
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| vladimír žitný Czechoslovak photographer, CZ (b. 1925) |
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| ladislav žitný (b. 1936) |
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| milan žitný SK (b. 1948) |
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| milan žitný (b. 1948) |
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| radek žitný CZ (b. 1988) |
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| patrik žitný Czech footballer, CZ (b. 1999) |
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