Around the world, Смаилжан (Смаилжан 
) is a very rare male given name. The first name Смаилжан is habitual in Central Asia, particularly Kazakhstan, where it is a rare boy's name. Very seldom, Смаилжан is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Смаилжан | Kyrgyzstan, Kazakhstan, Russia |