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In the world, Rosario Eugenia (Rosario Eugenia
) is a very rare feminine forename. The first name Rosario Eugenia is characteristic of Chile, where it is a rare female name, Peru, and Spain, where it is a very rare mostly girly, but seldom boy's name. Much less frequently, Rosario Eugenia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosario Eugenia | Spain, Mexico, Ecuador, Chile, Peru |
Diaz, Martinez, OrdoƱez, Teran Tapia, and Macias Rosado