Surname Омаржанова (Омаржанова 
) , worldwide, is a rare family name. The last name Омаржанова is characteristic of Kazakhstan, where it is a rare surname, Kyrgyzstan, and Russia, where it is a very rare surname. Much less frequently, Омаржанова is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Омаржанова | Kyrgyzstan, Kazakhstan, Russia, Ukraine |