Across the world, Riaño (Riaño 
) is a very rare unisex first name. The first name Riaño is habitual in Latin America and the Caribbean, particularly Colombia, where it is a very rare unisex name. More prevalently, Riaño is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Riaño | Spain, Colombia, Mexico, Argentina, Venezuela |
| guzman lopez-molina riaño Spanish politician, ES |
|