Last name จันทร์สว่าง (Chansavang 
, Chansawang 
, Junsawang 
) , worldwide, is quite a common cognomen. The family name จันทร์สว่าง is characteristic of Laos, where it is quite a common surname, Thailand, where it is quite a rare surname, and France, where it is a rare surname. Much less frequently, จันทร์สว่าง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chansavang | Thailand, Canada, United States, Laos, France |
| Chansawang | Malaysia, United States, Thailand |
| Junsawang | Singapore, Thailand |
Chanasawang, Chandrsawang, Chandsawang, Chansaswang, Chansawarng, Chansawng, Cheunsawang, Chunsavang, Chunsawang, Jansawaeng, Jansawang, Jansawarng, Jhangsawang, Jhansawang, Junsavang, Junsawung, and Juntawang
| นิติวัฒน์ จันทร์สว่าง Thai politician, TH (b. 1978) |
|