Surname สินทม (สินทม 
, Sintom 
) , in the entire world, is a very rare family name. The surname สินทม is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, and Thailand, where it is a very rare surname. Very seldom, สินทม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สินทม | Thailand |
| Sintom | Thailand, Malaysia |