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Worldwide, 藥 (Iyu , 藥 ) is quite a common primarily boy's, but very seldom feminine first name. The given name 藥 is characteristic of Japan, where it is quite a rare male name, Ethiopia, where it is a rare female name, and Indonesia, where it is a very rare gender-neutral name. Very seldom, 藥 is the last name as well as the forename.
藥 is also a name for the fictitious and mythical characters: .