Throughout the world, Maria Ilenia (Maria Ilenia 
) is a very rare predominantly feminine, but very seldom male first name. The first name Maria Ilenia is habitual in Southern Europe, particularly Spain, where it is a very rare predominantly feminine, but very seldom boy's name, and Italy, where it is a very rare female name. Much less frequently, Maria Ilenia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Ilenia | Spain, Ecuador, Italy, Chile |