Cognomen เขมสุวรรณ (Khemsuwan 
, เขมสุวรรณ ) , globally, is a very rare surname. The family name เขมสุวรรณ is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, เขมสุวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khemsuwan | United States, Thailand |
| เขมสุวรรณ | Thailand |