Surname Laongsri (Laongsri 
) , around the world, is a rare last name. The surname Laongsri is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Laongsri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laongsri | United States, Thailand |