Last name Horacio Marcelino (Horacio Marcelino 
) , across the world, is an extremely rare family name. The family name Horacio Marcelino is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Horacio Marcelino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Horacio Marcelino | Chile, Argentina, Peru, Ecuador |