Cognomen Божа (Boja 
, Божа 
, Bozha 
) , globally, is a common last name. The surname Божа is characteristic of Albania, where it is quite a common surname, Kosovo, where it is quite a rare surname, and Bosnia and Herzegovina. Not in comparison with a country's population, it is commonest in India, Ethiopia, and Albania. Also, Божа is the forename as well as the last name.