Family name Laoprayoon (Laoprayoon 
) , in the entire world, is a very rare last name. The family name Laoprayoon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laoprayoon | Thailand |
Sasathorn, Palakorn, Thanyathon, and Thanchanok