Family name Defert (德菲 
, Defert 
) , across the world, is a rare cognomen. The cognomen Defert is characteristic of Western Europe, particularly France, where it is quite a rare surname, Belgium, where it is a rare surname, and Switzerland. Measured by absolute frequency, the name is most common in France, Brazil, and China. Also, Defert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 德菲 | China |
| Defert | France, Brazil, Poland, Belgium, Switzerland |
| henry defert French politician, FR (b. 1851) |
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| marie anatole defert FR (b. 1855) |
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daniel defert French AIDS activist, FR (b. 1937) |
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| emmanuel defert FR (b. 1878) |
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| georges-maurice defert French politician (1896-1975), FR (b. 1896) |
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|
éric defert French skipper, FR (b. 1976) |
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| pierre defert (b. 1922) |
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| maxime defert French painter, FR (b. 1944) |
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| monique defert French politician, FR (b. 1949) |
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| jacques defert FR (b. 1949) |
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| gabriel defert (b. 1964) |
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| j. defert French tennis player, FR |
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| david defert Peerage person ID=328760 |
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| alexander defert Peerage person ID=711884 |
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| cédric defert film editor |
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Mr, Albin, Almir, Andre, Annie, Armel, Chloe, Brian, Bruno, Bruna, Aline, Robin, Diana, Diane, Dirce, Laure, Lucas, Julie, Tammy, Elise, Henri, David, Serge, Sarah, Mehdi, Ms, Sã, Cã, Zoe, Sév, Alex, Anne, Paul, Remi, Davi, Geci, Jose, Jean, Niko, Eloi, Eric, Vera, Yvan, Maria, Manon, Meryl, Valã, and Ivone