Last name Нилжан (Нилжан 
) , globally, is an extremely rare family name. The family name Нилжан is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Нилжан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Нилжан | Kyrgyzstan, Kazakhstan |