Across the world, Rosario Teresa (Rosario Teresa 
) is a rare predominantly girly, but very infrequently male first name. The forename Rosario Teresa is characteristic of Peru, where it is a rare girly name, Chile, and Spain, where it is a very rare mostly girly, but seldom masculine name. Very seldom, Rosario Teresa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosario Teresa | Peru, Ecuador, Philippines, Spain, Chile |