Surname เตชะศรีธัญรัตน์ (เตชะศรีธัญรัตน์ 
) , all over the world, is a very rare family name. The surname เตชะศรีธัญรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เตชะศรีธัญรัตน์ | Thailand |