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Worldwide, 光耀 (光耀 , Guangyao ) is a common boy's forename. The forename 光耀 is habitual in China, where it is quite a rare principally boy's, but very seldom girly name, Taiwan, where it is quite a rare masculine name, and the United States, where it is an extremely rare boy's name. Very seldom, 光耀 is the last name as well as the forename.