Cognomen 伯伊 (Boy 
, Boye , 伯伊 
) , around the globe, is a widespread surname. The surname 伯伊 is characteristic of Sub-Saharan Africa, particularly Senegal, where it is quite a common surname, Gambia, and Ghana (explore the name in all countries). Measured by absolute frequency, it is commonest in Indonesia, India, and Ghana. Also, 伯伊 is the forename as well as the last name.