Globally, Нилжан (Нилжан 
) is a very rare girly first name. The forename Нилжан is habitual in Central Asia, particularly Kazakhstan, where it is a very rare girly name. Very seldom, Нилжан is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Нилжан | Kyrgyzstan, Kazakhstan |