Family name เขมา (Khema 
, เขมา , Khamao 
) , around the globe, is quite a rare surname. The cognomen เขมา is habitual in Thailand, where it is a rare surname, India, and Myanmar. More frequently, เขมา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khema | Thailand, Sri Lanka, Indonesia, Myanmar, India |
| เขมา | Thailand |
| Khamao | India, Thailand, United States |