Surname Suwanwiang (Suwanwiang 
) , globally, is a very rare family name. The last name Suwanwiang is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suwanwiang | United States, Thailand |
Arun, Uthit, Wanida, Nujaree, Chaiporn, Niramath, Khunathip, Thanyarat, Thanyawan, Natthakit, Chuthamart, Thawatchai, and Thipphamat