Family name Chaitaswattana (Chaitaswattana 
) , across the world, is an extremely rare surname. The surname Chaitaswattana is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaitaswattana | Thailand |
Sai, Ronnagrid, and Thanchanok