Throughout the world, Thrai (Thrai 
) is a very rare feminine forename. The forename Thrai is habitual in Southern Asia, particularly India, where it is an extremely rare female name. Much less frequently, Thrai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thrai | United Kingdom, Thailand, India |
Arkim, Klaithin, and Moothathamby