Cognomen Leonso (Leonso 
) , in the entire world, is quite a rare surname. The surname Leonso is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare surname, Honduras, and Mexico, where it is a rare surname. Also, Leonso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leonso | Honduras, Brazil, Mexico, Guatemala, Nicaragua |