Last name กุลสง (Kunsong 
, กุลสง ) , globally, is a rare family name. The surname กุลสง is habitual in Ghana, where it is a rare surname, Thailand, and Malaysia, where it is a very rare surname. Very seldom, กุลสง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kunsong | Malaysia, Thailand, China, India, Ghana |
| กุลสง | Thailand |