Surname Lerto (Lerto 
) , worldwide, is a very rare last name. The last name Lerto is habitual in Finland, where it is a rare surname, Greece, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Very seldom, Lerto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lerto | Greece, Mexico, Brazil, Philippines, Finland |