Surname Lertsatchayarn (Lertsatchayarn 
) , around the globe, is a very rare last name. The family name Lertsatchayarn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lertsatchayarn | Thailand |
Thiti, Pannasorn, and Punnasarun