Across the world, Thewaprasitchai (Thewaprasitchai 
) is an extremely rare unknown gender first name. Much more frequently, Thewaprasitchai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thewaprasitchai | Thailand |
Surasit, Piyawan, Cheowchan, and Charinthorn