Cognomen Chaiyarattana (Chaiyarattana 
) , all over the world, is an extremely rare surname. The family name Chaiyarattana is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, Chaiyarattana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaiyarattana | Thailand |