In the world, อรรถรัตน์ (อรรถรัตน์ 
, Attarat , Atarat 
) is a rare dominantly male, but uncommonly female first name. The given name อรรถรัตน์ is habitual in Thailand, where it is a rare masculine name, Pakistan, where it is an extremely rare masculine name, and India, where it is an extremely rare unisex name. Very seldom, อรรถรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Attharat, อรรถรัตน์, Attarat | Thailand |
| Atarat | Pakistan, India, Thailand |