Family name Deffontaines (Deffontaines 
) , around the globe, is a rare surname. The cognomen Deffontaines is characteristic of France, where it is a rare surname, New Zealand, and Belgium, where it is a very rare surname. Very seldom, Deffontaines is the forename as well as the last name.
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| Deffontaines | Colombia, France, New Zealand, India, Belgium |
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achille pierre deffontaines French general, FR (b. 1858) |
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pierre deffontaines French geographer, FR (b. 1894) |
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| jean-pierre deffontaines FR (b. 1933) |
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| etienne deffontaines French politician, FR (b. 1944) |
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| françois-marie deffontaines French politician, FR (b. 1959) |
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| guillaume deffontaines French cinematographer, FR (b. 1968) |
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| benoit deffontaines researcher ORCID ID = 0000-0001-5104-8264 |
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| léon deffontaines |
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Mr, Martin, Michel, Samuel, Sabine, Anaïs, Ariane, Arthur, Adrien, Audrey, Cecile, Claire, Cintia, Benoit, Karine, Pierre, Damien, Gaetan, Gerard, Louise, Julien, Noelle, Marine, Marina, Felix, Fanny, Gã, Luc, Anne, Paul, Léo, Jean, Noel, Eric, Marie, Alain, Esther, Colas, Denis, Géry, Laure, Louis, Loloo, Lucie, Julie, Jules, Erwan, Henri, Bruno, and Emilie