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In the world, 오 (O , Oh , 오 ) is a common gender-neutral given name. The first name 오 is characteristic of Singapore, where it is quite a rare unisex name, Indonesia, and the United Kingdom. In absolute terms, this name is the most popular in Indonesia, China, and India. Also, 오 is the last name as well as the forename.
오 is also a popular name for the fictitious and mythical characters: Wendy O. Koopa , the fictional character from the Mario franchise, Super Mario Maker 2; O Menino Triste ; Oh , the fictional character; O Analista de Bagé and O Gralha , the Brazilian comics character, and in many other works.