Surname Amlan (Amlan 
, অম্লান) , across the world, is a rare cognomen. The surname Amlan is characteristic of Malaysia, where it is a rare surname, Bangladesh, and Tanzania. Not in comparison with a country's population, it is commonest in Bangladesh, Malaysia, and Philippines. More prevalently, Amlan is the forename as well as the last name.
De, Nayak, Mandal, Mondal, Mishra, Sarkar, Biswas, Mohanty, Pradhan, Debnath, Goswami, Majumder, Majumdar, Sengupta, Banerjee, Dasgupta, Mahapatra, Mohapatra, Mukherjee, Chowdhury, Chatterjee, Chakraborty, Ghosh, Gupta, Dutta, Datta, Sen, Kar, Pal, Ray, Roy, Dey, Das, Saha, Basu, Paul, Bhattacharya, Jana, Nath, Maity, Maiti, Mitra, Sahoo, Sinha, Swain, Kundu, Patra, Panda, Jena, and Bhattacharjee