Last name Xấu Trai (Xấu Trai 
) , around the world, is a very rare cognomen. The family name Xấu Trai is characteristic of South-eastern Asia, particularly Vietnam, where it is a very rare surname. Also, Xấu Trai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xấu Trai | Vietnam |