Family name Iris Eugenia (Iris Eugenia 
) , all over the world, is a very rare cognomen. The last name Iris Eugenia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname, and Venezuela, where it is an extremely rare surname. More prevalently, Iris Eugenia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iris Eugenia | Peru, Chile, Mexico, Ecuador, Costa Rica |