Surname Sinsam (Sinsam 
) , in the world, is an extremely rare family name. The last name Sinsam is characteristic of South-eastern Asia, particularly Malaysia, where it is an extremely rare surname, Thailand, and Philippines. Likewise, Sinsam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sinsam | Malaysia, Thailand, Philippines, India |