Across the world, Thanasanwanith (Thanasanwanith 
) is an extremely rare unknown gender forename. Much more prevalently, Thanasanwanith is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thanasanwanith | Thailand |
Wiyada, Worawut, Thanakorn, and Pornchanok