Last name Kaljanova (Калжанова 
, Кальжанова 
, Kaljanova 
) , throughout the world, is quite a rare surname. The last name Kaljanova is characteristic of Kazakhstan, where it is quite a rare surname, Azerbaijan, and Latvia, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Kazakhstan, Russia, and Azerbaijan. Very seldom, Kaljanova is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Калжанова | Azerbaijan, Kazakhstan, Uzbekistan, Russia, Kyrgyzstan |
| Кальжанова | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
| Kaljanova | Kazakhstan, Estonia, Latvia |
| Калянова | Kazakhstan, Russia, Kyrgyzstan, Bulgaria, Ukraine |