Cognomen ศิวะพงศ์ (Siwapong 
, Sivapong , ศิวะพงศ์ ) , all around the world, is an extremely rare surname. Much more prevalently, ศิวะพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siwapong, Sivapong | United States, Thailand |
| ศิวะพงศ์ | Thailand |