Surname Kalmazova (Kalmazova 
, Калмазова 
) , throughout the world, is a very rare last name. The surname Kalmazova is habitual in Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kalmazova | United States |
| Калмазова | Russia |