Garo people
The Garos are a tribal people in Meghalaya, Republic of India and neighboring areas of Bangladesh, who call themselves A·chik Mande (literally "hill people," from a·chik "hill" + mande "people") or simply A·chik or Mande. They are the second-largest tribe in Meghalaya after the Khasi and comprise about a third of the local population. The Garos are one of the few remaining matrilineal societies in the world.