Family name ลอยธง (ลอยธง 
) , in all the world, is a very rare last name. The surname ลอยธง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ลอยธง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ลอยธง | Thailand |