Surname แสงธิรา (แสงธิรา 
) , in all the world, is an extremely rare last name. The surname แสงธิรา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, แสงธิรา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงธิรา | Thailand |