Cognomen กุลพงษ์ (กุลพงษ์ 
, Kulapong 
, Kulpong 
) , in the entire world, is a rare surname. The last name กุลพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, กุลพงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khullapong, กุลพงษ์ | Thailand |
| Kulapong | United States, Thailand |
| Kulpong | Thailand, Philippines |
Kounsaphong, Kulapongse, Kullapong, Kunlapong, and Kuntpong