Family name Luanglai (Luanglai 
) , in the entire world, is a very rare cognomen. The family name Luanglai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Luanglai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luanglai | Thailand |