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In all the world, Congcong (Congcong , 从从 , 丛从 ) is quite a rare unisex first name. The forename Congcong is characteristic of Taiwan, where it is quite a rare gender-neutral name, China, where it is a rare epicene name, and the United States, where it is an extremely rare gender-neutral name. Much less frequently, Congcong is the last name as well as the forename.