Surname Boei (Bui 
, Boei 
, Boia 
) , around the globe, is a widespread family name. The surname Boei is habitual in Macao, where it is a common surname, Vietnam, where it is quite a common surname, and British Virgin Islands (explore the name in all countries). Not in comparison with a country's population, the name is most common in Vietnam, the United States, and Australia. Very seldom, Boei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bui | Australia, Vietnam, United States, Malaysia, India |
| Boei | Indonesia, Canada, United States, Malaysia, India |
| Boia | Germany, Canada, United States, India, France |
| Boie | Australia, United States, Malaysia, India, France |