Surname Quintero Fierro (Quintero Fierro 
) , in the world, is a very rare family name. The last name Quintero Fierro is habitual in Ecuador, where it is a very rare surname, Colombia, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Quintero Fierro | Ecuador, United States, Colombia |
Diana, Jhonatan, and Yina Marcela