Surname Boon Hoi (Boon Hoi 
) , throughout the world, is a very rare last name. The cognomen Boon Hoi is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname. More frequently, Boon Hoi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boon Hoi | Malaysia, Indonesia |