 They speak the Angika dialect of Maithili and Bhojpuri dialect of Hindi.The community consist of three sub-castes, the Dhoar, Parbattikurin, and Semeri.In North India, the Mallaah have set up a caste association, the Akhil Bharitiya Nishad Sabha (the All India Nishad Association), which acts as a community welfare association..