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