Cognomen Ива-Ольга (Ива-Ольга 
) , across the world, is an extremely rare last name. Predominantly, Ива-Ольга is the forename as well as the last name. Parts of the name also exists independently as a first name Ива, and a first name Ольга.
| VARIANT | COUNTRY |
|---|---|
| Ива-Ольга | Russia |