Surname Semerdzhian (Семерджян 
, Semerdzhian 
) , all around the world, is a rare last name. The last name Semerdzhian is characteristic of Russia, where it is a rare surname, Ukraine, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Семерджян | Ukraine, Russia |
| Semerdzhian | United States |