Last name สงพงศ์ (สงพงศ์ 
) , worldwide, is an extremely rare surname. The family name สงพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, สงพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สงพงศ์ | Thailand |