Family name Thi Trang (Thi Trang 
) , around the world, is a rare cognomen. The surname Thi Trang is habitual in South-eastern Asia, particularly Vietnam, where it is a rare surname, and Malaysia, where it is a very rare surname. More frequently, Thi Trang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thi Trang | Canada, Vietnam, China, Malaysia, Thailand |