Last name জিল্লুর (Zillur 
, জিল্লুর ) , across the world, is quite a rare family name. The family name জিল্লুর is habitual in Bangladesh, where it is a rare surname, Oman, and Saudi Arabia. Measured by absolute frequency, it most frequently occurs in Bangladesh, Saudi Arabia, and Malaysia. More frequently, জিল্লুর is the forename as well as the last name.