Cognomen Maria Loreto (Maria Loreto 
) , in the entire world, is quite a rare family name. The last name Maria Loreto is characteristic of Chile, where it is quite a common surname, and Spain, where it is quite a rare surname. More prevalently, Maria Loreto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maria Loreto | Philippines, Spain, Chile, Ecuador, Equatorial Guinea |