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In all the world, Tuyen (Tuyen , Tuyên , Туен ) is a common gender-neutral forename. The first name Tuyen is characteristic of Macao, where it is quite a common gender-neutral name, Vietnam, where it is quite a common mostly boy's, but uncommonly girly name, and Australia, where it is a rare gender-neutral name. In absolute terms, it is commonest in Vietnam, the United States, and Japan. Also, Tuyen is the last name as well as the forename.