Last name ธรรศวรัตม์ (ธรรศวรัตม์ 
) , across the world, is an extremely rare family name. The surname ธรรศวรัตม์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธรรศวรัตม์ | Thailand |