Surname Бунятян (Бунятян 
, Bunyatyan 
, Buniatian 
) , in all the world, is a rare cognomen. The family name Бунятян is habitual in Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Georgia. In absolute terms, it is the most numerous in Russia, Ukraine, and the United States. Much less frequently, Бунятян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Бунятян | Ukraine, Armenia, Kazakhstan, Russia |
| Bunyatyan | United States, Russia |
| Buniatian | United States, Georgia |