Across the world, Ruangwannasak (Ruangwannasak 
) is an extremely rare unknown gender first name. Predominantly, Ruangwannasak is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ruangwannasak | Thailand |
Pairoj, Jariya, Tanapol, Kanittha, Ganyanee, Chamaiporn, and Watchapong