Family name อัมรัตน์ (Amarat 
, Amrat 
, อัมรัตน์ ) , all around the world, is quite a common cognomen. The cognomen อัมรัตน์ is characteristic of Jordan, where it is quite a rare surname, Israel, where it is a rare surname, and Algeria. Measured by absolute frequency, it is commonest in India, Jordan, and Algeria. More prevalently, อัมรัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amarat | Thailand, Bangladesh, India, Pakistan, Jordan |
| Amrat | Algeria, Thailand, India, Pakistan, Jordan |
| อัมรัตน์ | Thailand |