Cognomen Rosario America (Rosario America 
) , in the world, is an extremely rare family name. The surname Rosario America is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, Rosario America is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosario America | Chile, Spain, Peru, Ecuador |