Family name Omelka (Omelka 
) , globally, is a rare cognomen. The cognomen Omelka is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname, Slovakia, and Hungary, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Omelka | Hungary, Argentina, Slovakia, Czechia, United States |
| františek omelka Czech Esperantist and science writer, CZ (b. 1904) |
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| bohumil omelka (b. 1905) |
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| pavel omelka (b. 1954) |
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| martin omelka CZ (b. 1965) |
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| marek omelka researcher (b. 1979) |
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| radoslav omelka researcher |
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| radoslav omelka SK (b. 1976) |
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Mr, Tomas, Orene, Marian, Martin, Michal, Patrik, Dennis, Jiří, Kathryn, Kenneth, Richard, Lukáš, Lubomir, Tomáš, Vitezslav, Vojtech, Ondřej, Zdeněk, Mariã N, Antonín, Dominika, Jozef, Štěpán, Josef, David, Ms, Jm, Ana, Ken, Jan, Tom, Mary, Adam, Petr, Leon, Jiri, Jiã, Ines, Maria, Marek, Matus, Pavel, Peter, Radim, Radek, Denis, Jakub, and František