Last name Bahiya (بهية 
, Bahiya 
, Baia 
) , in all the world, is a common surname. The last name Bahiya is habitual in Portugal, where it is quite a common surname, Cabo Verde, and Georgia, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Brazil, Portugal, and India. More prevalently, Bahiya is the forename as well as the last name.