Last name Lamtong (Lamtong 
) , in the entire world, is a rare family name. The surname Lamtong is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Thailand, Malaysia, and Nigeria. Very seldom, Lamtong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lamtong | Malaysia, Nigeria, Thailand, India, Philippines |