Cognomen Исрайлжан (Исрайлжан 
) , worldwide, is an extremely rare surname. The family name Исрайлжан is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Also, Исрайлжан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Исрайлжан | Kyrgyzstan |