Cognomen Ардаваз (Ардаваз 
, Ardavaz 
) , across the world, is a very rare family name. The family name Ардаваз is characteristic of Armenia, where it is a rare surname, Georgia, and the United States, where it is an extremely rare surname. More frequently, Ардаваз is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ардаваз | Kazakhstan, Armenia, Russia, Ukraine |
| Ardavaz | Canada, Georgia, United States |