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Across the world, Coucou (Coucou , کوکو ) is quite a rare gender-neutral given name. The first name Coucou is characteristic of the Democratic Republic of the Congo, where it is quite a rare mostly male, but seldom girly name, Cameroon, where it is quite a rare girly name, and Algeria, where it is quite a rare unisex name. Likewise, Coucou is the last name as well as the forename.