Cognomen Vyau (Vyau 
) , around the world, is an extremely rare last name. The family name Vyau is habitual in Western Europe, particularly France, where it is an extremely rare surname.
| pierre-gabriel vyau de baudreuille French politician (1745-1819), FR (b. 1745) |
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| jean vyau de lagarde French diplomat (1908-1984), FR (b. 1908) |
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