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In the entire world, Doutang (Doutang ) is an extremely rare unknown gender first name. Much less frequently, Doutang is the last name as well as the forename.
兜堂, 兜糖, 兜餹, 斗堂, 荳饧, 蔸糖, 豆汤, 豆糖, 逗糖, 都堂, 都棠, and 餖湯