Surname Thoi Trang (Thoi Trang 
) , around the globe, is a very rare family name. The cognomen Thoi Trang is characteristic of South-eastern Asia, particularly Vietnam, where it is a very rare surname. More prevalently, Thoi Trang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thoi Trang | Vietnam |