Family name Lepelletier (Lepelletier 
) , in the world, is quite a rare cognomen. The cognomen Lepelletier is habitual in France, where it is quite a rare surname, Switzerland, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in France, the United States, and the United Kingdom. Much less frequently, Lepelletier is the forename as well as the last name.
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| Lepelletier | Democratic Republic of the Congo, United Kingdom, France, Germany, United States |
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almire-rené-jacques lepelletier French physician (1790-1880), FR (b. 1790) |
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théophile lepelletier FR (b. 1819) |
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edmond lepelletier French lawyer and writer (1846-1913), FR (b. 1846) |
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| etienne-victor lepelletier CH (b. 1802) |
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| françois lepelletier French judge (1826-1900), FR (b. 1826) |
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| serge lepelletier French politician, FR (b. 1962) |
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| benoît lepelletier French chess player, FR (b. 1978) |
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| clémence lepelletier researcher |
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| gabr. lepelletier botanist |
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| anthony lepelletier researcher |
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| didier lepelletier researcher |
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| yves lepelletier researcher |
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Mr, Glen, Lisa, Lori, Lois, Loic, Léa, Joan, Joel, Jean, Tara, Theo, Toto, Nath, Eric, Emma, Hugo, Olga, Yann, Yves, Maria, Marie, Gaã, Gary, Dany, Rene, Ms, Lo, Jo, Max, Sã, Cã, Peg, Roy, Guy, Lea, Manon, Luc, Jã, Hã, Yan, Marc, Maud, Stã, Anne, Axel, Clã, Paul, Jan, and Malon