Surname Алауддин (Alauddin 
, Алауддин 
, Alaouddine) , all over the world, is a common family name. The last name Алауддин is characteristic of Western Asia, particularly Oman, where it is quite a common surname, Bahrain, and Qatar (explore the name in all countries). Not in comparison with a country's population, the name is most common in Bangladesh, India, and Saudi Arabia. More prevalently, Алауддин is the forename as well as the last name.