Surname คมแสง (คมแสง 
, Komsang 
, Khomsaeng 
) , all over the world, is a very rare cognomen. The cognomen คมแสง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, คมแสง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คมแสง, Khomsang | Thailand |
| Komsang | India, Thailand |
| Khomsaeng | United States |