Surname Iris Mariana (Iris Mariana 
) , across the world, is a very rare last name. The surname Iris Mariana is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Iris Mariana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iris Mariana | Argentina, Chile, Peru, Ecuador, Costa Rica |
Cuba, Ruiz, and Aguilera Palma