Across the world, อินวัง (Inwang 
, อินวัง , Inswang ) is quite a rare epicene forename. The first name อินวัง is habitual in Nigeria, where it is quite a rare gender-neutral name, and China, where it is an extremely rare boy's name. Also, อินวัง is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Inwang | China, South Korea, Nigeria, Thailand, United States |
| อินวัง | Thailand |
| Inswang | United States, Thailand |