Cognomen Kalendarova (Kalendarova 
, Календарова 
) , across the world, is a rare family name. The surname Kalendarova is characteristic of Kyrgyzstan, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Kazakhstan. In absolute terms, this name is the most popular in Kyrgyzstan, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Kalendarova | Russia |
| Календарова | Kazakhstan, Russia, Kyrgyzstan, Bulgaria, Ukraine |