Around the world, หลวงสุนทร (หลวงสุนทร 
, Laungsoonthorn , Luangsuntimit ) is an extremely rare unknown gender first name. Much more prevalently, หลวงสุนทร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| หลวงสุนทร, Laungsoonthorn, Luangsountorn, Luangsuntimit | Thailand |
Laungsuntorn, Luangsoonton, Luangsoontorn, Luangsounton, Luangsunthon, Luangsunthorn, Luangsuntorn, and Luengsunthorn