Surname Riascos Muñoz (Riascos Muñoz 
) , worldwide, is an extremely rare last name. The last name Riascos Muñoz is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Riascos Muñoz | Colombia |
Jhon Fredy, and Jhon Wilmer