Surname Kitichai (กิติชัย 
, Kitichai 
) , worldwide, is a rare family name. The last name Kitichai is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, Kitichai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กิติชัย | Thailand |
| Kitichai | United States, Canada, Thailand |