Last name Sadija (Садия 
, Sadija 
) , around the world, is a rare cognomen. The surname Sadija is habitual in North Macedonia, where it is quite a rare surname, Bosnia and Herzegovina, and Kyrgyzstan, where it is a rare surname. Not in comparison with a country's population, it is commonest in India, Bosnia and Herzegovina, and Indonesia. More frequently, Sadija is the forename as well as the last name.