Surname Gurdzhyan (Gurdzhyan 
, Гурджян 
) , all around the world, is a very rare last name. The surname Gurdzhyan is habitual in Ukraine, where it is a very rare surname, Russia, and Canada, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Russia, the United States, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Gurdzhyan | United States, Canada |
| Гурджян | Russia, Ukraine |