In all the world, Sewli (Sewli 
) is quite a rare female given name. The first name Sewli is habitual in Southern Asia, particularly India, where it is a rare feminine name. Much less frequently, Sewli is the last name as well as the forename.
Sam, Ghosh, Nandi, Mandal, Mondal, Sangma, Sardar, Sarkar, Singha, Barman, Biswas, Khatun, Debnath, Ganguly, Ganguli, Goswami, Sengupta, Banerjee, Karmakar, Das Kora, Chowdhury, Chatterjee, Garai, Dutta, Datta, Patra, Bar, Pal, Ray, Roy, Deb, Dey, Das, Let, Maji, Saha, Chakraborty, Sing, Bibi, Paul, Devi, Guha, Nath, Malik, Banik, Bagdi, Begum, Kundu, Basu, and Bhattacharjee