Surname Sengmang (Sengmang 
) , all around the world, is a rare last name. The family name Sengmang is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. Much less frequently, Sengmang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sengmang | India, Laos |