All around the world, Erika Ilona (Erika Ilona 
) is a very rare feminine forename. The first name Erika Ilona is habitual in Eastern Europe, particularly Romania, where it is a rare girly name. Much less frequently, Erika Ilona is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Erika Ilona | Spain, Romania |