In all the world, ブイ (Bui 
, Vee , Buy ) is a common epicene forename. The given name ブイ is characteristic of Macao, where it is quite a common feminine name, Mauritius, where it is quite a rare gender-neutral name, and Vietnam. In absolute terms, this name is the most popular in India, Vietnam, and Indonesia. More frequently, ブイ is the last name as well as the forename.