Last name ยศวงษ์ (ยศวงษ์ 
, Yoswong , Yotwong ) , worldwide, is a rare family name. The cognomen ยศวงษ์ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yotwong, ยศวงษ์, Yoswong | Thailand |
| Yothawong | United States, Thailand |