In all the world, Jean-Léon (Jean-Léon 
) is an extremely rare boy's first name. Parts of the name also exists independently as a first name Jean, and a first name Léon.
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| Jean-Léon | Canada, France, Belgium, United States |
| jean-léon perroud (1795-1860), CH (b. 1795) |
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| jean-léon soubeiran French botanist and pharmacist (1827-1892), FR (b. 1827) |
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| jean-léon lanquetin French soldier, FR (b. 1873) |
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| jean-léon mérit born 1896; died 1969;, FR (b. 1896) |
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| jean-léon destiné Haitian-born American dancer and choreographer, HT (b. 1918) |
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| jean-léon huens Belgian illustrator, BE (b. 1921) |
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| jean-léon allie Member of the Order of Canada; Awarded on: April 20, 1990; Deceased ; Ottawa, Ontario, Canada; Founder and former Chief Librarian of the "Université Saint-Paul" library, he has devoted more than 40 years of his life to its management and administrat |
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| jean-léon émeric French naval officer |
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| jean-léon klostermann |
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Mey, Malengreaux, Altolaguirre, Weickmans, Bonnechère, Bienfait, Bouraoui, Darenne, Rollier, Klostermann, Rondeau, Mignard, Maillet, Yonnet, Millet, N'Sranna, Braud, Cyuzuzo, Morin, Bongard, and Rakotomanana