Surname Олена-Юлія (Олена-Юлія 
) , in the entire world, is an extremely rare family name. Much more frequently, Олена-Юлія is the forename as well as the last name. Parts of the name also exists independently as a first name Олена, and a first name Юлія.
| VARIANT | COUNTRY |
|---|---|
| Олена-Юлія | Ukraine |