Last name อมฤตตา (Amritta 
, Amaritta 
, อมฤตตา ) , in the entire world, is an extremely rare cognomen. The surname อมฤตตา is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more frequently, อมฤตตา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amritta | Australia, India, United Kingdom, United States |
| Amaritta | India, Thailand, United States |
| อมฤตตา | Thailand |
ใหมจันทร์, and โพธิ์รัศมี