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