Cognomen Pozo Villacis (Pozo Villacis 
) , around the world, is a very rare last name. The last name Pozo Villacis is characteristic of Ecuador, where it is a rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pozo Villacis | Spain, Ecuador |
Byron Paul, and Juan Marcelo