Surname Қайыржан (Қайыржан 
) , around the world, is an extremely rare last name. The last name Қайыржан is habitual in Central Asia, particularly Kazakhstan, where it is a very rare surname. More frequently, Қайыржан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Қайыржан | Kazakhstan |