Cognomen Amornsittichai (Amornsittichai 
) , around the globe, is a very rare last name. The surname Amornsittichai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Amornsittichai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amornsittichai | Thailand |