Surname Aitthiwatthani (Aitthiwatthani 
) , worldwide, is a rare family name. The cognomen Aitthiwatthani is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Aitthiwatthani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aitthiwatthani | Thailand |