Surname Sliacky (Sliacky 
) , across the world, is a rare cognomen. The last name Sliacky is characteristic of Slovakia, where it is quite a common surname, Czechia, where it is a rare surname, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sliacky | Czechia, Slovakia, United States, United Kingdom, Germany |
| ondrej sliacky Slovak writer, SK (b. 1941) |
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| jiří sliacky CZ (b. 1977) |
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| peter sliacky SK |
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