Family name Palacios Peñafiel (Palacios Peñafiel 
) , in the entire world, is a very rare cognomen. The surname Palacios Peñafiel is characteristic of Ecuador, where it is a rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Palacios Peñafiel | Ecuador, Spain |