Cognomen Олена-Христина (Олена-Христина 
) , in all the world, is an extremely rare last name. Much more frequently, Олена-Христина 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 Христина.
| VARIANT | COUNTRY |
|---|---|
| Олена-Христина | Ukraine |