Surname Erika Ilona (Erika Ilona 
) , all around the world, is an extremely rare cognomen. The family name Erika Ilona is habitual in Southern Europe, particularly Spain, where it is a very rare surname. More frequently, Erika Ilona is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Erika Ilona | Spain, Romania |