Family name Cornelia-Maria (Cornelia-Maria 
) , across the world, is a very rare last name. The last name Cornelia-Maria is habitual in Eastern Europe, particularly Romania, where it is a rare surname. Also, Cornelia-Maria is the forename as well as the last name. Parts of the name also exists independently as a first name Cornelia, and a first name Maria.
| VARIANT | COUNTRY |
|---|---|
| Cornelia-Maria | Romania, Germany |