In the entire world, ธิชัย (ธิชัย 
, Thichai 
) is a very rare male first name. The first name ธิชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Also, ธิชัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ธิชัย | Thailand |
| Thichai | Thailand, United States |