Cognomen Kalenkova (Kalenkova 
, Калёнкова , Каленкова 
) , across the world, is quite a rare family name. The cognomen Kalenkova is characteristic of Russia, where it is a rare surname, Belarus, and Kyrgyzstan. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Russia, Ukraine, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Kalenkova, Калёнкова | Russia |
| Каленкова | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |