Family name Tanbuan (Tanbuan 
) , throughout the world, is a rare surname. The family name Tanbuan is habitual in South-eastern Asia, particularly Malaysia, where it is quite a rare surname, and Indonesia, where it is a very rare surname. Very seldom, Tanbuan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanbuan | Indonesia, Malaysia |