Surname Mirojan (Мироян 
, Mirojan 
) , around the world, is a rare last name. The cognomen Mirojan is characteristic of Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Also, Mirojan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мироян | Russia, Armenia, Kazakhstan, Ukraine |
| Mirojan | United States, India |