Cognomen Адунц (Адунц 
, Adunts 
) , around the globe, is a very rare family name. The last name Адунц is characteristic of Armenia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine. Also, Адунц is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Адунц | Armenia, Ukraine, Russia |
| Adunts | Armenia, Ukraine, Russia, United States |