Cognomen Defois (Defois 
) , across the world, is a rare family name. The cognomen Defois is habitual in France, where it is quite a rare surname, Canada, where it is an extremely rare surname, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Defois | Chile, Canada, France |
|
gérard defois French priest and theologian, FR (b. 1931) |
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| gonzague defois (b. 1957) |
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| serge defois French historian, FR |
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| eugène defois French veterinarian, FR |
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| clémence defois researcher |
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| bertrand defois director of cultural and tourist development at the prehistoric cave of Pech Merle in the Quercy village of Cabrerets in south-western France, FR |
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Mr, Aurã, Clara, Cyril, Kevin, Robin, David, Laure, Louis, Loïc, Lucie, Julie, Jimmy, Nelly, Edith, Erwan, Henri, Fanny, Fredo, Willy, Marina, Martin, Anita, Andre, Alain, Sonia, Ms, Tim, Marc, Stã, Anne, Aude, Axel, Clã, Paul, Rene, Marcel, Loic, Tony, Tibo, Elea, Eric, Emma, Hugo, Yves, Marie, Manon, Maël, Jean, and Maxime