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 | Thailand, South Korea, India, United States |
| Wangsang | Thailand, India, South Africa, United States |
| วังแสง, Wangsaeng | Thailand |