Last name Palacios Melgarejo (Palacios Melgarejo 
) , in all the world, is an extremely rare surname. The last name Palacios Melgarejo 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 |
|---|---|
| Palacios Melgarejo | Chile, Ecuador |