Surname Sriwantan (Sriwantan 
) , in all the world, is a very rare family name. The cognomen Sriwantan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sriwantan | Thailand |
Malai, Suttinun, Ketsarin, Praewnapa, and Natthakorn