Surname กอนแสง (กอนแสง 
, Konsaeng ) , worldwide, is a rare last name. The last name กอนแสง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, กอนแสง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กอนแสง, Konsaeng | Thailand |