Globally, วังแสง (Wansang 
, Wangsang 
, วังแสง ) is a rare mostly boy's, but infrequently girly forename. The given name วังแสง is habitual in South Korea, where it is a rare masculine name, and India, where it is an extremely rare epicene name. Also, วังแสง is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wansang | United States, India, South Korea, Thailand |
| Wangsang | United States, India, South Africa, Thailand |
| Wangsaeng, วังแสง | Thailand |