Family name Deflandre (Deflandre 
) , throughout the world, is quite a rare cognomen. The surname Deflandre is habitual in Western Europe, particularly Belgium, where it is quite a rare surname, France, and Luxembourg. Not in comparison with a country's population, it most frequently occurs in France, Belgium, and Spain. Much less frequently, Deflandre is the forename as well as the last name.
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| Deflandre | Luxembourg, France, Spain, Belgium, China |
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pierre deflandre French officer, FR (b. 1813) |
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clotilde-camille deflandre French scientist, FR (b. 1871) |
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| georges deflandre French botanist and paleontologist (1897–1973), FR (b. 1897) |
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françois deflandre Belgian comics artist, BE (b. 1961) |
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éric deflandre Belgian footballer, BE (b. 1973) |
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| bernard deflandre French film director, FR (b. 1930) |
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| claude deflandre (b. 1933) |
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| françoise deflandre French politician, FR (b. 1947) |
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| antoine deflandre FR (b. 1953) |
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| eric deflandre researcher |
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| bruno deflandre researcher |
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| isabelle deflandre |
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| clement deflandre Belgian athletics competitor, BE (b. 1997) |
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| julien deflandre (b. 1996) |
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Mr, Loli, Léo, Joel, Jean, Jeff, Theo, Noah, Eddy, Eric, Erik, Enzo, Emma, Hugo, Fred, Yann, Yoan, Yves, Marie, Mario, Manon, Sarah, Line, Lana, Dina, Dany, Ms, Sã, Cã, Bã, Kim, Guy, Lea, Luc, Tom, Nat, Suzie, Marc, Mike, Alex, Anne, Axel, Caro, Clea, Paul, Rene, Ruby, Rudy, Manu, and Serge