Surname Ясынжан (Ясынжан 
) , worldwide, is a very rare family name. The last name Ясынжан is characteristic of Central Asia, particularly Kyrgyzstan, where it is a rare surname, and Kazakhstan, where it is a very rare surname. More prevalently, Ясынжан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ясынжан | Kyrgyzstan, Kazakhstan, Russia |