Cognomen Каимжан (Каимжан 
) , around the world, is a very rare family name. The surname Каимжан is habitual in Kyrgyzstan, where it is a rare surname, and Russia, where it is an extremely rare surname. More prevalently, Каимжан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Каимжан | Kyrgyzstan, Kazakhstan, Russia, Tajikistan |