Last name 哈皮 (Happy 
, 哈皮 
) , globally, is a common cognomen. The family name 哈皮 is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a common surname, Namibia, where it is quite a rare surname, and Eswatini. Measured by absolute frequency, it is commonest in Nigeria, Bangladesh, and Indonesia. More prevalently, 哈皮 is the forename as well as the last name.