Around the world, Pieu (Pieu 
, Piojo 
, Piolho 
) is a rare primarily female, but scarcely masculine forename. The forename Pieu is habitual in Southern Asia, particularly India, where it is a very rare feminine name. More frequently, Pieu is the last name as well as the forename.
Sen, Kundu, Patra, Panja, Dalal, Dutta, Gupta, Ghosh, Hazra, Mandal, Mondal, Santra, Sarkar, Singha, Biswas, Naskar, Halder, Samanta, Goswami, Banerjee, Mukherjee, Chatterjee, Koley, Basak, Banik, Sinha, Bag, Bou, Kar, Pan, Pal, Roy, Dey, Das, Ngo, Saha, Chakraborty, Baur, Paul, Dang, Tran, Manna, Malik, Maity, Masat, Majhi, Mitra, Singh, Khan, and Bhattacharjee