Cognomen Kalganov (Калганов 
, Kalganov 
) , in the world, is quite a rare last name. The surname Kalganov is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Калганов | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Kalganov | Russia, United States, Bulgaria, Ukraine |
| mikhail i. kalganov earth sciences (b. 1912) |
|