Cognomen Калав (Kalav 
, Калав 
) , globally, is quite a common surname. The family name Калав is characteristic of India, where it is a rare surname, and Turkey. Very seldom, Калав is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalav | Turkey, Germany, Spain, United States, India |
| Калав | Kazakhstan |