Cognomen Onelia Luz (Onelia Luz 
) , all around the world, is an extremely rare last name. The cognomen Onelia Luz is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Onelia Luz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onelia Luz | Chile, Peru |