Family name ลำนวล (Lamnuan 
, ลำนวล) , globally, is a very rare cognomen. The surname ลำนวล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ลำนวล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lamnuan | Thailand |