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