Surname Piero Marcelo (Piero Marcelo 
) , around the globe, is an extremely rare cognomen. The last name Piero Marcelo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Piero Marcelo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piero Marcelo | Peru, Chile |