Family name Leloir (Leloir 
) , across the world, is a rare cognomen. The family name Leloir is characteristic of France, where it is quite a rare surname, Belgium, where it is a rare surname, and Argentina. Very seldom, Leloir is the forename as well as the last name.
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| Leloir | Brazil, Belgium, Argentina, France, Germany |
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auguste leloir French painter (1809-1892), FR (b. 1809) |
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alexandre-louis leloir French painter (1843-1884), FR (b. 1843) |
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| isidore leloir French engraver, FR (b. 1803) |
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maurice leloir French painter and writer (1853–1940), FR (b. 1853) |
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louis leloir French actor (1860-1909), FR (b. 1860) |
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| henri camille chrysostôme leloir 1855 in Tourcoing - 1896 (b. 1855) |
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luis federico leloir Argentine biochemist, AR (b. 1906) |
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| suzanne leloir French artist (b. 1890) |
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| léon leloir Belgian poet, BE (b. 1907) |
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| paul leloir French politician, FR (b. 1907) |
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| louis leloir Belgian Benedictine monk (1911–1992), BE (b. 1911) |
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| edmond leloir (1912-2003), BE (b. 1912) |
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| jean-pierre leloir French photographer (1931-2010), FR (b. 1931) |
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| michel leloir FR (b. 1924) |
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| frédéric leloir rugby union player, FR (b. 1972) |
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Mr, Alice, Alain, Andre, Annie, Agnes, Chris, Cathy, Catty, Clara, Cyril, Brice, Bruno, Roger, Delia, David, Dilan, Laura, Laure, Louis, Loïc, Lucas, Sofia, Sonia, Serge, Sarah, Ana, Joe, Tim, Mael, Maud, Sara, Anso, Aude, Rene, Lisa, Lydie, Luis, Eden, Eric, Enzo, Vero, Fred, Yann, Yoni, Yves, Maria, Manon, Jean, and José