Family name Фазлул (Fazlul 
, Фазлул 
) , in the entire world, is quite a rare surname. The last name Фазлул is habitual in Sri Lanka, where it is quite a rare surname, Bahrain, and Oman. In absolute terms, it is the most numerous in Bangladesh, Sri Lanka, and Saudi Arabia. More prevalently, Фазлул is the forename as well as the last name.