Surname Rivera Rosario (Rivera Rosario 
) , in all the world, is a very rare cognomen. The cognomen Rivera Rosario is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare surname, Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in the Dominican Republic, the United States, and Ecuador.
| VARIANT | COUNTRY |
|---|---|
| Rivera Rosario | Chile, Ecuador, United States, Dominican Republic |