Family name D'Avia (D'Avia 
) , around the globe, is a very rare last name. The surname D'Avia is characteristic of Austria, where it is a rare surname, Italy, where it is a very rare surname, and Spain. Much less frequently, D'Avia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| D'Avia | Austria, Italy, Spain, United States |