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All over the world, داير (Dyer , Dayer , داير ) is a rare predominantly masculine, but very seldom female first name. The first name داير is characteristic of Bolivia, where it is a rare male name, Israel, where it is a rare gender-neutral name, and Sudan, where it is a rare masculine name. Not in comparison with a country's population, it is the most numerous in the United States, Sudan, and Bolivia. Predominantly, داير is the last name as well as the forename.
داير is also a name for the fictitious and mythical characters: .