Throughout the world, Lalachan (Lalachan 
) is quite a rare male first name. The first name Lalachan is habitual in Southern Asia, particularly India, where it is a rare male name. Much less frequently, Lalachan is the last name as well as the forename.
Sah, Rishi, Tanti, Yadav, Uranv, Mandal, Manjhi, Mahato, Mistri, Mukhia, Sahani, Sharma, Bariha, Bhagat, Khadia, Pandit, Paswan, Prasad, Thakur, Mukhiya, Chaupal, Pasavan, Patel, Kumar, Kamat, Singh, Bag, Bin, Pal, Ram, Ray, Roy, Das, Dip, Sahu, Sada, Ravidas, Sinh, Bhar, Raut, Devi, Naik, Manzi, Mahto, Majhi, Mochi, Sahni, Saday, Suna, and Chaudhari