Surname Amarathithada (Amarathithada 
) , globally, is a rare family name. The cognomen Amarathithada is characteristic of Laos, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Amarathithada is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amarathithada | Laos, Australia, United States, Canada, France |