Family name León (Леон 
, ليون 
, León 
, along with others...) , in all the world, is a common last name. The last name León is characteristic of Latin America and the Caribbean, particularly Guatemala, where it is a common surname, Panama, where it is quite a common surname, and Paraguay (explore the name in all countries). In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Guatemala, Colombia, and Cuba. Very seldom, León is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Леон | Kazakhstan, Ukraine, Belarus, Serbia, Russia |
| ليون | Egypt, Syria, Sudan, Iraq, Saudi Arabia |
| León | Cuba, Guatemala, Mexico, Colombia, Paraguay |
| レオン | Japan |
| לאון | Israel |
England, Galicia, Galiza, I, Lav, Leo, Leon, Leonas, Leone, Leonid, Leono, Leons, Leonte, Leonīds, Lev, Lew, Leão, Leó, Leō, Lion, Liong, Ljun, Lleó, Lèv, Léon, Лев, Лео, Леоне, Леонид, Леонід, Леў, Лион, Лёв, Лёва, Ліон, אריה, לאו, לב, ליאון, دي ليون, ليف, ليو, ლევან, レオ, レフ, レヴ, 列佛, 列夫, 利夫, 利昂, 利欧, 里奥, and 里昂
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fruela ii de león King of Asturias, León and Galicia, ES (b. 874) |
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ramiro iii de león King of León, ES (b. 961) |
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| teresa of león, queen of pamplona Queen of Pamplona (b. 928) |
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fernando i de león King of León (c.1015-1065) (r. 1037-1065), ES (b. 1016) |
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| jimena of león Leónese noble (b. 1001) |
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constance de león Queen of france, FR (b. 1136) |
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fernando ii de león King of Leon and Galicia (1137-1188), ES (b. 1137) |
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alfonso ix de león King of León and Galicia from 1188 to 1230, ES (b. 1171) |
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| fernando de león (b. 1178) |
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| alfonso fernández de león (b. 1184) |
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| dulce de león Leonese infanta, ES (b. 1194) |
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| pedro alfonso de león Spanish noble (b. 1196) |
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| leonor de león (1202-1202) (b. 1198) |
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| constanza de león (1200-1242), ES (b. 1202) |
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| berengaria of león Empress of Constantinople (b. 1204) |
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