Last name Rayó (Rayó 
) , in all the world, is a very rare surname. The family name Rayó is characteristic of Spain, where it is a very rare surname, and Argentina. Very seldom, Rayó is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rayó | Spain, Argentina |
| eusèbia rayó (b. 1951) |
|
|
| catalina rayó Spanish cyclist, ES (b. 1990) |
|