Family name Praserdsang (Praserdsang 
) , globally, is a very rare last name. The family name Praserdsang is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Praserdsang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Praserdsang | Thailand |
Siyalee, Panjata, Sirintip, Amornrat, and Kwanruthai