Surname Khonsawan (Khonsawan 
) , all around the world, is a very rare family name. The last name Khonsawan is habitual in Thailand, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Much less frequently, Khonsawan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khonsawan | Thailand, United States, Argentina |