Family name บันชัย (Banchai 
, บันชัย ) , throughout the world, is a very rare last name. The family name บันชัย is habitual in Malaysia, where it is a rare surname, Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, บันชัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Banchai | United States, Malaysia, India, Thailand |
| บันชัย | Thailand |
วงเวียน, and วงศ์บันเทิง