Cognomen Vaca Palacios (Vaca Palacios 
) , all over the world, is a very rare last name. The family name Vaca Palacios is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vaca Palacios | Ecuador, Chile |