Surname Дайыржан (Дайыржан 
) , in all the world, is an extremely rare cognomen. The last name Дайыржан is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More frequently, Дайыржан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дайыржан | Kyrgyzstan, Kazakhstan, Russia |