Cognomen Gutierrez Fienco (Gutierrez Fienco 
) , in the entire world, is an extremely rare last name. The family name Gutierrez Fienco is habitual in Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gutierrez Fienco | Ecuador |
Fernando, and Fernando Isaac