Family name Vivatwongkasem (Vivatwongkasem 
) , all over the world, is an extremely rare last name. The cognomen Vivatwongkasem is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vivatwongkasem | United States, Thailand |