Last name Byge (Bui 
, Byge , Биге 
) , around the world, is a widespread family name. The cognomen Byge 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). Measured by absolute frequency, the name is most common in Vietnam, the United States, and Australia. Much less frequently, Byge is the forename as well as the last name.