Globally, Тер-Оганесьян (Тер-Оганесьян 
) is an extremely rare unknown gender first name. Much more frequently, Тер-Оганесьян is the last name as well as the forename. Parts of the name also exists independently as a first name Тер, and a last name Оганесьян.
| VARIANT | COUNTRY |
|---|---|
| Тер-Оганесьян | Ukraine, Russia |