Limbu people
The Limbu (exonym) or Yakthung (endonym) (IPA: [yɑkthuŋ]) tribes and clans are a Kirati people of Tibetan origin indigenous to the hill and mountainous regions of East Nepal between the Arun and Mechi rivers to as far as South Tibet, Burma, Bhutan and Indian states of West Bengal (particualrly Darjeeling, KaLimpong and Jalpaiguri districts), Sikkim, Assam and Nagaland.