Cognomen Адельжан (Адельжан 
) , across the world, is an extremely rare surname. The cognomen Адельжан is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Much more frequently, Адельжан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Адельжан | Kyrgyzstan, Kazakhstan, Ukraine, Russia |