Last name Ilona Maria (Ilona Maria 
) , across the world, is an extremely rare family name. The surname Ilona Maria is habitual in Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname. Predominantly, Ilona Maria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilona Maria | Germany, Belgium, Italy, Ecuador, Poland |