Cognomen Omčikus (Omčikus 
) , in the entire world, is a rare family name. The cognomen Omčikus is habitual in Southern Europe, particularly Croatia, where it is quite a rare surname, and Serbia.
| damjan đ. omčikus Serbian writer, translator and critic (b. 1868) |
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petar omčikus Serbian artist (1926-2019), FR (b. 1926) |
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| pajica omčikus HR (b. 1912) |
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