Worldwide, Amerto (Amerto 
) is a very rare epicene forename. The first name Amerto is habitual in Egypt, where it is a very rare female name, and Philippines, where it is a very rare masculine name. Very seldom, Amerto is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amerto | Egypt, Philippines, India, New Zealand, United States |