Globally, Тер-Нерсесян (Тер-Нерсесян 
, Der-Nersessian 
) is an extremely rare unknown gender forename. Much more prevalently, Тер-Нерсесян 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 Нерсесян.
| VARIANT | COUNTRY |
|---|---|
| Тер-Нерсесян | Ukraine, Russia |
| Der-Nersessian | United Kingdom |