Cognomen กาซัม (Kasam 
, กาซัม 
) , globally, is a common last name. The surname กาซัม is habitual in Oman, where it is quite a common surname, North Macedonia, where it is quite a rare surname, and Qatar. Not in comparison with a country's population, it most frequently occurs in India, Saudi Arabia, and Bangladesh. Likewise, กาซัม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasam | Malaysia, Bangladesh, Saudi Arabia, India, Morocco |
| กาซัม | Thailand |