Cognomen Yakubzhan (Якубжан 
, Yakubzhan 
) , around the globe, is a rare surname. The surname Yakubzhan is habitual in Kyrgyzstan, where it is quite a rare surname, and Russia, where it is an extremely rare surname. More frequently, Yakubzhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Якубжан | Azerbaijan, Kazakhstan, Uzbekistan, Russia, Kyrgyzstan |
| Yakubzhan | United States |