Cognomen Dobrinia (Добриня 
, Dobrinia 
) , worldwide, is an extremely rare last name. The last name Dobrinia is characteristic of Georgia, where it is a very rare surname, and Ukraine. More frequently, Dobrinia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Добриня | Ukraine, Russia |
| Dobrinia | Georgia |