Family name Luansomwang (Luansomwang 
) , all around the world, is a very rare last name. The cognomen Luansomwang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Luansomwang | Thailand |
Kwunraming, Pongpan, and Phongphan