Family name บัม (Bam 
, บัม 
, Bumq) , all over the world, is a common cognomen. The cognomen บัม is habitual in Nepal, where it is quite a common surname, South Africa, where it is quite a rare surname, and Namibia. Measured by absolute frequency, it is commonest in Nepal, India, and South Africa. Also, บัม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bam | South Africa, Nepal, India, Indonesia, Nigeria |
| บัม | Thailand |