Family name Freire Vaca (Freire Vaca 
) , globally, is a rare last name. The surname Freire Vaca is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Freire Vaca | Ecuador |
Maria Juana, Angel Rigoverto, Wilson Enrique, Maritza Paulina, and Segundo Neptali