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All over the world, Arriaga (Arriaga , Ariaga , Арриага) is a rare largely masculine, but uncommonly female first name. The given name Arriaga is characteristic of Nigeria, where it is a very rare unisex name, Indonesia, where it is a very rare masculine name, and Mexico, where it is an extremely rare gender-neutral name. In absolute terms, it most frequently occurs in Nigeria, Indonesia, and the United States. Much more frequently, Arriaga is the last name as well as the forename.