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Across the world, Airo (Airo , Айро , アイロ ) is a rare epicene first name. The given name Airo is characteristic of Philippines, where it is a rare principally boy's, but very seldom girly name, Ethiopia, where it is a very rare feminine name, and Tanzania, where it is a very rare boy's name. In absolute terms, it is commonest in Philippines, Brazil, and Ethiopia. More frequently, Airo is the last name as well as the forename.