Surname Royou (Royou 
) , around the world, is a very rare family name. The cognomen Royou is habitual in Western Europe, particularly France, where it is a very rare surname.
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thomas royou French journalist, FR (b. 1743) |
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| jacques-corentin royou French historian, FR (b. 1745) |
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Yves, Sylvain, Fabienne, Veronique, and Jean-Pierre