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Cognomen Cuco (Cuco
, קוקו
, Куко
) , all over the world, is quite a rare surname. The cognomen Cuco is characteristic of Mozambique, where it is quite a rare surname, Portugal, and Israel, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Mozambique, Portugal, and Brazil. Very seldom, Cuco is the forename as well as the last name.