Surname Tawichai (ทวีชัย 
, Tawichai , ต๊ะวิชัย) , around the world, is quite a rare cognomen. The surname Tawichai is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname. More frequently, Tawichai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทวีชัย, Tawichai | Thailand |