Surname Peñafiel Briones (Peñafiel Briones 
) , across the world, is a rare last name. The cognomen Peñafiel Briones 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 |
|---|---|
| Peñafiel Briones | Chile, Ecuador |