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In the world, 옥 (玉 , Ok , 옥 ) is a widespread unisex first name. The first name 옥 is characteristic of China, where it is quite a common unisex name, Oman, where it is quite a rare gender-neutral name, and Hong Kong. Measured by absolute frequency, it is the most numerous in China, the United States, and Indonesia. Also, 옥 is the last name as well as the forename.
옥 is also a name for the fictitious and mythical characters: Jia Baoyu , the principal character in the classic Chinese novel Dream of the Red Chamber and OK Quack , the space alien duck in Disney comics.