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Family name Sicko (سيكو
, Sicko
, Сицко
) , in the entire world, is quite a common surname. The family name Sicko is habitual in Egypt, where it is quite a rare surname, Sudan, and Slovakia. Not in comparison with a country's population, this name is the most popular in Egypt, Sudan, and Iraq. Also, Sicko is the forename as well as the last name.