Cognomen Leška (Лешка 
, Leška 
) , all around the world, is a rare surname. The family name Leška is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Leška is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Лешка | Kazakhstan, Ukraine, Russia |
| Leška | Czechia, Slovakia |
| štěpán leška (1757-1818), SK (b. 1757) |
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| karol leška SK (b. 1792) |
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| ján pravoslav leška Slovak writer (1831-1909), SK (b. 1831) |
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václav leška Czechoslovak member of Czechoslovak national parliament and Czechoslovak politician, CZ (b. 1897) |
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petr leška Czech ice hockey player, CZ (b. 1975) |
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| oldřich leška Czech linguist and university educator, CZ (b. 1927) |
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| petr leška CZ (b. 1949) |
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| vlastimil leška CZ (b. 1979) |
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| rudolf leška SK (b. 1984) |
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