Cognomen Lalsu (Lalsu 
) , in the entire world, is a very rare last name. The cognomen Lalsu is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Much more prevalently, Lalsu is the forename as well as the last name.
Ram, Korasa, Kumare, Kumoti, Prasad, Pidase, Telami, Tulavi, Naroti, Narote, Naitam, Halami, Usendi, Muhanda, Bhuiyan, Pungati, Rajbhar, Talandi, Hichami, Bhardwaj, Kurasami, Kulayeti, Korami, Prajapati, Sarkar, Mahaka, Alam, Pada, Duga, Gota, Tima, Hedo, Uike, Saroj, Singh, Atram, Kumar, Pallo, Durva, Gawde, Timma, Vadde, Oraon, Wadde, Yadav, Uraon, Matami, Madavi, and Deliormanlı