Surname Адян (Adian 
, Adyan 
, Adjan 
) , in the world, is quite a common family name. The last name Адян is habitual in Malaysia, where it is quite a rare surname, Armenia, where it is a rare surname, and Indonesia. Not in comparison with a country's population, it most frequently occurs in Indonesia, Bangladesh, and Russia. Also, Адян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adian | Bangladesh, Indonesia, Philippines, Iraq, Malaysia |
| Adyan | Bangladesh, Indonesia, Iraq, Malaysia, India |
| Adjan | Indonesia, United States, Philippines, Malaysia, India |
| Адян | Kazakhstan, Ukraine, Kyrgyzstan, Russia, Armenia |