Cognomen ชลแสง (ชลแสง 
) , in the entire world, is an extremely rare last name. The cognomen ชลแสง is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, ชลแสง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชลแสง | Thailand |