Family name บัน (Ban 
, Save , Buan ) , in the entire world, is a widespread surname. The last name บัน is characteristic of Hungary, where it is quite a common surname, Malaysia, and Romania (explore the name in all countries). Measured by absolute frequency, it is commonest in China, India, and Philippines. Very seldom, บัน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Save, Ban, Buan | Malaysia, China, India, Philippines, Myanmar |
| บัน | Thailand |