Cognomen Ортенсіа-Ольга (Ортенсіа-Ольга 
) , globally, is an extremely rare last name. Predominantly, Ортенсіа-Ольга is the forename as well as the last name. Parts of the name also exists independently as a first name Ольга.
| VARIANT | COUNTRY |
|---|---|
| Ортенсіа-Ольга | Ukraine |