Surname กัญญพงศ์ (กัญญพงศ์ 
) , around the world, is an extremely rare last name. The last name กัญญพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, กัญญพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กัญญพงศ์ | Thailand |