Family name Bauja (Bøje 
, Bauja 
) , in all the world, is a rare cognomen. The family name Bauja is habitual in Denmark, where it is quite a rare surname, Israel, and Georgia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Denmark, Israel, and India. Very seldom, Bauja is the forename as well as the last name.