Cognomen Олег-Юрій (Олег-Юрій 
) , throughout the world, is an extremely rare family name. Much more prevalently, Олег-Юрій is the forename as well as the last name. Parts of the name also exists independently as a first name Олег, and a first name Юрій.
| VARIANT | COUNTRY |
|---|---|
| Олег-Юрій | Ukraine |