Last name 莱昂 (Léon 
, León 
, Leonas 
) , throughout the world, is a common family name. The cognomen 莱昂 is habitual in 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). Measured by absolute frequency, the name is most common in Latin America and the Caribbean, particularly Guatemala, Colombia, and Cuba. Much less frequently, 莱昂 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Léon | Democratic Republic of the Congo, Mexico, Colombia, Guatemala, Spain |
| León | Cuba, Mexico, Paraguay, Colombia, Guatemala |
| Leonas | France, Venezuela, United States, Colombia, Lithuania |