Cognomen ล่ำ (Lam 
, ล่ำ) , in the entire world, is a widespread last name. The family name ล่ำ is habitual in Macao, where it is a prevalent surname, Hong Kong, and Bermuda (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Hong Kong, Vietnam, and China. Much less frequently, ล่ำ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lam | Malaysia, China, Hong Kong, Vietnam, United States |