Family name Yoosawang (Yoosawang 
) , all around the world, is a rare cognomen. The cognomen Yoosawang is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yoosawang | Thailand |
Worawat, Pornthip, Suwatchai, Theerapat, and Threerapat