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 | Indonesia, Malaysia, Philippines, Iraq, Bangladesh |
| Adyan | Indonesia, Malaysia, India, Iraq, Bangladesh |
| Adjan | Indonesia, Malaysia, Philippines, United States, India |
| Адян | Kazakhstan, Armenia, Russia, Kyrgyzstan, Ukraine |