Cognomen Olga-Elvira (Olga-Elvira 
) , in all the world, is an extremely rare last name. Much more frequently, Olga-Elvira is the forename as well as the last name. Parts of the name also exists independently as a first name Olga, and a first name Elvira.
| VARIANT | COUNTRY |
|---|---|
| Olga-Elvira | Democratic Republic of the Congo |