In all the world, แสงตะวัน (แสงตะวัน 
, Sangtawan 
, Saengtawan ) is a rare epicene first name. The given name แสงตะวัน is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare epicene name. Likewise, แสงตะวัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| แสงตะวัน | Thailand |
| Sangtawan, Saengtawan | United States, Thailand |
Aumtawan, Saengdawn, Saengtavilap, Saengtaw, Saengtawon, Saengthawan, Sangtawon, Sangtawong, Sangthaon, Sangthawan, Seangathituthai, Seangswang, Seangtawan, Seangthawan, Sengtavan, Sengtavon, Sengtawan, and Weawtawan