Surname Orellana Vaca (Orellana Vaca 
) , worldwide, is a very rare last name. The last name Orellana Vaca is characteristic of Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Orellana Vaca | Spain, Ecuador |
Daniel, Tania Azucena, Alejandra, and Dalia Janeth