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