Cognomen Đậu (Đậu 
) , all around the world, is quite a rare surname. The last name Đậu is habitual in Vietnam, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Likewise, Đậu is the forename as well as the last name.
| đậu thái (b. 500) |
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| ngô giáp đậu Vietnamese writer, VN (b. 1853) |
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