Surname Sengbun (Sengbun 
) , worldwide, is an extremely rare last name. The cognomen Sengbun is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, Sengbun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sengbun | United States, Thailand |