Cognomen Morales Riaño (Morales Riaño 
) , in all the world, is a very rare surname. The family name Morales Riaño is habitual in Latin America and the Caribbean, particularly Colombia, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Morales Riaño | Chile, Colombia |
Rosalba, and Carol Viviana