The Lepcha or Róng people (Lepcha: Róng ɂágít; “Róng tribe”), also called Róngkup (Lepcha: ᰛᰩᰵ་ᰀᰪᰱ; “children of the Róng”), Mútuncí Róngkup Rumkup (Lepcha: ᰕᰫ་ᰊᰪᰰ་ᰆᰧᰶ ᰛᰩᰵ་ᰀᰪᰱ ᰛᰪᰮ་ᰀᰪᰱ; “beloved children of the Róng and of God”), and Rongpa (Sikkimese: ), are among the indigenous peoples of Sikkim and number between 30,000 and 50,000. Many Lepcha are also found in western and southwestern Bhutan, Tibet, Darjeeling, the Ilam District of eastern Nepal, and in the hills of West Bengal. The Lepcha people are composed of four main distinct communities: the Renjóngmú of Sikkim; the Támsángmú of Kalimpong, Kurseong, and Mirik; the ʔilámmú of Ilam District, Nepal; and the Promú of Samtse and Chukha in southwestern Bhutan.
