Last name กุลวงษา (กุลวงษา 
) , throughout the world, is a very rare cognomen. The cognomen กุลวงษา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลวงษา | Thailand |
| ชูกัน กุลวงษา Thai politician, TH (b. 1957) |
|