Family name Marcelo Hiram (Marcelo Hiram 
) , across the world, is an extremely rare surname. The surname Marcelo Hiram is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Likewise, Marcelo Hiram is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marcelo Hiram | Chile |