Family name Luz Marietta (Luz Marietta 
) , all over the world, is an extremely rare cognomen. The last name Luz Marietta is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Luz Marietta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luz Marietta | Ecuador, Chile, Peru |