In the world, กระจ่างแสง (กระจ่างแสง, Krachangsaeng 
) is an extremely rare unknown gender forename. Predominantly, กระจ่างแสง is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Krachangsaeng | Thailand |
Brighten, Krajangsang, and Krajaysaeng