Cognomen Тер-Геворкян (Тер-Геворкян 
, Ter-Gevorkian 
) , in the world, is a very rare surname. The family name Тер-Геворкян is characteristic of Ukraine, where it is a very rare surname, Russia, and the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Тер, and a last name Геворкян.
| VARIANT | COUNTRY |
|---|---|
| Тер-Геворкян | Ukraine, Russia |
| Ter-Gevorkian | United States |