Throughout the world, Iris Luz (Iris Luz 
) is a rare feminine first name. The first name Iris Luz is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare female name, and Peru. Much less frequently, Iris Luz is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iris Luz | Costa Rica, Chile, Argentina, Greece, Peru |