Family name ลองศิลป์ (ลองศิลป์ 
) , all over the world, is an extremely rare last name. The surname ลองศิลป์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ลองศิลป์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ลองศิลป์ | Thailand |