Surname Saiwattana (Saiwattana 
) , globally, is an extremely rare family name. The last name Saiwattana is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Saiwattana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saiwattana | Thailand |
Thrinthakrit, Panupong, and Thitipong