Family name Duvau (Duvau 
) , globally, is an extremely rare surname. The surname Duvau is habitual in France, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| auguste duvau botanist (1771-1831), FR (b. 1771) |
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| jules duvau French politician (1855-1928), FR (b. 1855) |
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| louis duvau FR (b. 1864) |
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