Surname Thatlamai (Thatlamai 
) , in all the world, is an extremely rare family name. The surname Thatlamai is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thatlamai | Thailand |
Sumrerng, Kanchana, Phannatorn, and Chanyaphan