Cognomen Pierzo (Pierzo 
) , across the world, is a rare family name. The last name Pierzo is characteristic of France, where it is a rare surname, Mexico, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Pierzo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pierzo | United States, Mexico, Venezuela, France |