Surname Mahmudjan (Махмуджан 
, Махмудйан , Махмудян 
) , around the world, is quite a rare last name. The last name Mahmudjan is characteristic of Kyrgyzstan, where it is quite a common surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. More frequently, Mahmudjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Махмуджан | Kazakhstan, Uzbekistan, Kyrgyzstan, Azerbaijan, Russia |
| Махмудйан | Russia |
| Махмудян | Ukraine, Armenia, Russia |
| Mahmudjan | India |