Surname Давлатжанова (Давлатжанова 
) , around the world, is an extremely rare last name. The cognomen Давлатжанова is habitual in Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Давлатжанова | Kyrgyzstan, Russia |