Family name Helga Rosario (Helga Rosario 
) , worldwide, is an extremely rare last name. The cognomen Helga Rosario is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Helga Rosario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Helga Rosario | Chile, Peru |