All over the world, วันสุข (Wansuk 
, วันสุข , Wansook ) is quite a rare epicene given name. The given name วันสุข is characteristic of South Korea, where it is a rare masculine name, Thailand, where it is a very rare epicene name, and India. Likewise, วันสุข is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wansuk | China, South Korea, Thailand, United States, India |
| Wunsuk, วันสุข | Thailand |
| Wansook | United States, Thailand |