Last name Узуньян (Uzunian 
, Узуньян 
, Uzunyan 
) , in the entire world, is a rare family name. The surname Узуньян is characteristic of Georgia, where it is quite a rare surname, Armenia, and Bulgaria. Measured by absolute frequency, this name is the most popular in Georgia, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Uzunian | Brazil, Argentina, Georgia, United States |
| Узуньян | Kyrgyzstan, Kazakhstan, Russia |
| Uzunyan | Armenia, Russia, Bulgaria, United States, Slovakia |