Surname Myriam Rosario (Myriam Rosario 
) , in the entire world, is an extremely rare cognomen. The surname Myriam Rosario is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Myriam Rosario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Myriam Rosario | Spain, Mexico, Chile, Ecuador, Peru |
Fernandez, and Ochoa Ruiz