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