Surname Oganezian (Oganezian 
, Оганезян 
) , globally, is a rare last name. The cognomen Oganezian is characteristic of Georgia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine. Much less frequently, Oganezian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oganezian | Mexico, Georgia |
| Оганезян | Russia, Ukraine |