Around the world, Juan Rosario (Juan Rosario 
) is a rare dominantly masculine, but infrequently girly forename. The given name Juan Rosario is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare boy's name, Peru, and Bolivia, where it is a rare feminine name. Not in comparison with a country's population, it most frequently occurs in Latin America and the Caribbean, particularly Peru, Chile, and the Dominican Republic. Much less frequently, Juan Rosario is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juan Rosario | Peru, Bolivia, Dominican Republic, Chile, Ecuador |