Cognomen بیا (Biya 
, Bija 
, بیا) , worldwide, is a common surname. The cognomen بیا is habitual in Cameroon, where it is quite a common surname, Ethiopia, where it is quite a rare surname, and Morocco. In absolute terms, the name is most common in Ethiopia, India, and Cameroon. Likewise, بیا is the forename as well as the last name.