Last name กันธพงศ์ (กันธพงศ์ 
) , all over the world, is a very rare family name. The surname กันธพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, กันธพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กันธพงศ์ | Thailand |