Surname สิงหวงษ์ (สิงหวงษ์ 
, Singha Wong 
, Singhavong 
) , throughout the world, is a rare family name. The family name สิงหวงษ์ is characteristic of Laos, where it is quite a rare surname, Ireland, where it is a rare surname, and Thailand. Measured by absolute frequency, this name is the most popular in Laos, Thailand, and the United States.
| VARIANT | COUNTRY |
|---|---|
| สิงหวงษ์ | Thailand |
| Singha Wong | Ireland |
| Singhavong | Laos, Thailand, United States |