All over the world, Pierto (Pierto 
) is a very rare predominantly boy's, but scarcely feminine forename. The first name Pierto is characteristic of Southern Europe, particularly Italy, where it is a very rare masculine name. Very seldom, Pierto is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pierto | France, Italy, United States, Greece |