Last name ฐาพงศ์ (ฐาพงศ์ 
) , across the world, is an extremely rare family name. The surname ฐาพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, ฐาพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ฐาพงศ์ | Thailand |
เชฏฐาวิวัฒนา, and อรัญนารถ