Last name Mauro Marcelo (Mauro Marcelo 
) , across the world, is a very rare surname. The surname Mauro Marcelo is characteristic of Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname. More prevalently, Mauro Marcelo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mauro Marcelo | Uruguay, Brazil, Peru, Chile, Ecuador |