Family name Алтунян (Алтунян 
, Altunjan 
, Altunian 
) , globally, is quite a rare surname. The surname Алтунян is characteristic of Armenia, where it is quite a rare surname, Bulgaria, and Estonia. Measured by absolute frequency, this name is the most popular in Russia, Bulgaria, and the United States. Also, Алтунян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Алтунян | Ukraine, Bulgaria, Belarus, Russia, Armenia |
| Altunjan | Germany, Estonia, Finland |
| Altunian | Greece, Finland, Brazil, United States, Georgia |
| Altunyan | Greece, Bulgaria, Russia, United States, Armenia |