Surname คำลา (Khamla 
, Goodbye 
, คำลา) , worldwide, is quite a rare family name. The last name คำลา is habitual in Laos, where it is quite a common surname, Tunisia, where it is a rare surname, and Thailand. Not in comparison with a country's population, it is the most numerous in Laos, China, and Thailand. More prevalently, คำลา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamla | China, Laos, United States, Thailand, India |
| Goodbye | Indonesia, China, United States, India, Myanmar |