Family name Lyčka (Lyčka 
) , in all the world, is a rare last name. The cognomen Lyčka is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname.
| břetislav lyčka czech doctor, member of antifascist resistance, CZ (b. 1903) |
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| bedřich lyčka CZ (b. 1896) |
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| václav lyčka Czech politician, union member and mayor, CZ (b. 1920) |
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| jaroslav lyčka (b. 1931) |
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| antonín lyčka researcher, CZ (b. 1950) |
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| jaroslav lyčka Czech ice hockey player, GB (b. 1951) |
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| zdeněk lyčka Czech translator, CZ (b. 1958) |
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| milan lyčka CZ (b. 1956) |
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| martin lyčka CZ (b. 1982) |
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