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 | Russia, Kazakhstan, Azerbaijan, Kyrgyzstan, Uzbekistan |
| Кальжанова | Ukraine, Kyrgyzstan, Russia, Kazakhstan |
| Kaljanova | Latvia, Estonia, Kazakhstan |
| Калянова | Russia, Kazakhstan, Bulgaria, Ukraine, Kyrgyzstan |