Family name Piyali (Piyali 
) , throughout the world, is a very rare cognomen. The last name Piyali is characteristic of India, where it is an extremely rare surname, Philippines, and the United States. Much more frequently, Piyali is the forename as well as the last name.
De, Santra, Sarkar, Barman, Biswas, Naskar, Halder, Samanta, Debnath, Ganguly, Majumder, Majumdar, Sengupta, Adhikary, Banerjee, Bhowmick, Karmakar, Pramanik, Mukherjee, Chowdhury, Chatterjee, Chakraborty, Mondal, Mandal, Hazra, Nandi, Sen, Bag, Kar, Pal, Ray, Roy, Dey, Das, Saha, Basu, Bhattacharya, Bera, Paul, Jana, Manna, Maity, Mitra, Basak, Kundu, Patra, Dutta, Ghosh, Bose, and Bhattacharjee