Family name Iridiana (Iridiana 
) , around the world, is a very rare surname. The cognomen Iridiana is habitual in Latin America and the Caribbean, particularly Mexico, where it is a very rare surname, Nicaragua, and Venezuela, where it is an extremely rare surname. Also, Iridiana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iridiana | Brazil, Mexico, United States, Nicaragua, Venezuela |