Surname Leonto (Leonto 
) , around the globe, is an extremely rare cognomen. The surname Leonto is habitual in Georgia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Leonto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leonto | United States, Georgia, Philippines, Venezuela, Brazil |