Surname Rivas Parraga (Rivas Parraga 
) , worldwide, is a rare last name. The last name Rivas Parraga is habitual in Ecuador, where it is a rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rivas Parraga | Spain, Ecuador |
Lucy Myrna, and Anita Carolina