Surname Kalef (Kalef 
) , across the world, is a rare cognomen. The cognomen Kalef is habitual in Egypt, where it is a rare surname, Algeria, and Iraq. Also, Kalef is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalef | Algeria, Egypt, India, Iraq, Democratic Republic of the Congo |
| jan kalef CZ |
|