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 | Georgia, Argentina, Brazil, United States |
| Узуньян | Kazakhstan, Russia, Kyrgyzstan |
| Uzunyan | Slovakia, Russia, Bulgaria, Armenia, United States |