Last name Delgado Fienco (Delgado Fienco 
) , in all the world, is a very rare cognomen. The family name Delgado Fienco is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Delgado Fienco | Chile, Ecuador |