Cognomen 碧雅 (Biya 
, 碧雅 
) , all around the world, is a common family name. The last name 碧雅 is characteristic of Cameroon, where it is quite a common surname, Ethiopia, where it is quite a rare surname, and Morocco. Measured by absolute frequency, this name is the most popular in Ethiopia, Cameroon, and Indonesia. Also, 碧雅 is the forename as well as the last name.