Family name Riiz (Riiz 
) , around the globe, is a very rare surname. The last name Riiz is habitual in Indonesia, where it is a very rare surname, Colombia, and Mexico, where it is an extremely rare surname. Very seldom, Riiz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riiz | India, Spain, Indonesia, Mexico, Colombia |