Cognomen Ольга-Романа (Ольга-Романа 
) , in all the world, is an extremely rare surname. Much more frequently, Ольга-Романа is the forename as well as the last name. Parts of the name also exists independently as a first name Ольга, and a first name Романа.
| VARIANT | COUNTRY |
|---|---|
| Ольга-Романа | Ukraine |