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