Cognomen غم (Gam 
, غم 
) , in the world, is a common last name. The surname غم is habitual in Myanmar, where it is quite a common surname, Tunisia, where it is quite a rare surname, and Denmark. Not in comparison with a country's population, it is commonest in India, Myanmar, and Indonesia. Likewise, غم is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gam | Mongolia, Myanmar, India, Indonesia, Tunisia |
| غم | Iran, Saudi Arabia, Turkey, Iraq, Afghanistan |