Family name کالم (Kalm 
, کالم) , all around the world, is quite a rare surname. The family name کالم is habitual in Northern Europe, particularly Estonia, where it is quite a common surname, Finland, where it is quite a rare surname, and Sweden. In absolute terms, it most frequently occurs in Estonia, the United States, and India. Also, کالم is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalm | Democratic Republic of the Congo, Estonia, Algeria, India, United States |