Family name Елєн-Ілона (Елєн-Ілона 
) , all over the world, is an extremely rare cognomen. Predominantly, Елєн-Ілона is the forename as well as the last name. Parts of the name also exists independently as a first name Елєн, and a first name Ілона.
| VARIANT | COUNTRY |
|---|---|
| Елєн-Ілона | Ukraine |