All around the world, Louis-Xavier (Louis-Xavier 
) is a rare boy's first name. The first name Louis-Xavier is characteristic of Western Europe, particularly France, where it is a rare boy's name. Very seldom, Louis-Xavier is the last name as well as the forename. Parts of the name also exists independently as a first name Louis, and a last name Xavier.
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| Louis-Xavier | Canada, France |
| louis-xavier leprohon CA (b. 1795) |
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| louis-xavier bouire de monier de beauvallon (born 1928) (b. 1928) |
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| louis-xavier valton French cartoonist, FR (b. 1971) |
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| louis-xavier thirode French official |
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| louis-xavier gomand Belgian rentier and client of the Cité Gomard, BE |
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| louis-xavier barrette researcher |
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Rano, Vignal, Fretin, Ingold, Michaud, Sauvage, Brusset, Dauguet, Durieux, Ghillain, Lanctot, Laflotte, Lefranc, Thirode, Ambroise, Courtois, Piqueret, Dumoulin, Labrosse, Haensler, Carbonnel, Laurencel, Valton, Tauzia, Génin, Gudyka, Géo, Leca, Colas, Cotta, Perez, David, Godet, Landi, Viola, Felez, Lavallée, Moreau, Michel, Savard, Sebaux, Starck, Baille, Pochat, Pichet, Picard, Dufier, Gagnon, Mermet, and Gagnon-Lebrun