Family name Řehka (Řehka 
) , all around the world, is a very rare cognomen. The cognomen Řehka is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| josef řehka CZ (b. 1897) |
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karel řehka Czech general, CZ (b. 1975) |
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| josef řehka CZ (b. 1921) |
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