Surname มั่งสุวรรณ (มั่งสุวรรณ, Mangsuwan 
, Mungsuwan ) , in the entire world, is a rare family name. The last name มั่งสุวรรณ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mangsuwan | United States, Thailand |
| Mungsuwan | Thailand |