Surname Moloy (Moloy 
) , in all the world, is a rare last name. The cognomen Moloy is habitual in Bulgaria, where it is a rare surname, Bangladesh, and Saudi Arabia. Measured by absolute frequency, this name is the most popular in Bangladesh, the United States, and Mexico. More frequently, Moloy is the forename as well as the last name.
De, Mandal, Mondal, Sarkar, Sarker, Singha, Chanda, Biswas, Naskar, Halder, Malakar, Debnath, Ganguly, Goswami, Adhikary, Banerjee, Karmakar, Mukherjee, Choudhury, Chowdhury, Chatterjee, Chakraborty, Hazra, Ghosh, Gupta, Dutta, Sen, Pal, Ray, Roy, Deb, Dey, Das, Maji, Saha, Bose, Bhattacharya, Paul, Nath, Manna, Maity, Majhi, Mitra, Sinha, Koley, Kundu, Kumar, Patra, Dhar, and Bhattacharjee