Surname Trong Đêm (Trong Đêm 
) , all over the world, is a very rare cognomen. The surname Trong Đêm is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare surname. Very seldom, Trong Đêm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trong Đêm | Vietnam |