Last name Lysý (Lysy 
, Lysý ) , in the entire world, is a rare cognomen. The cognomen Lysý is characteristic of Slovakia, where it is quite a rare surname, Czechia, and Belgium, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Poland, the United States, and Czechia. Likewise, Lysý is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lysy | Czechia, United States, Poland, France, Slovakia |
| Lysý | Czechia |
| karel lysý CZ (b. 1849) |
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| františek lysý CZ (b. 1899) |
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| zdeněk lysý CZ (b. 1945) |
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| jozef lysý SK (b. 1950) |
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| štefan lysý Slovakian Righteous Among the Nations, SK |
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| juraj lysý (b. 1978) |
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| miroslav lysý (b. 1979) |
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