Last name วังสุนทร (วังสุนทร 
, Wungsoontorn 
, Wangsunth ) , worldwide, is a rare family name. The cognomen วังสุนทร is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wangsuntitum, วังสุนทร, Wangsunth | Thailand |
| Wungsoontorn | United States, Thailand |
Wangsoonthorn, Wangsoontorn, Wangsunthon, Wangsunthorn, Wangsuntorn, and Wangsuntron