Though the main feature of their traditional political setup, social institutions, marriage systems, inheritance of properties, religion and beliefs are common, it is observed that as these units were isolated from one another, they have developed their own separate patterns.
But the name applies also to the groups of Garos scattered at the neighbouring places in Assam, Tripura, Nagaland and Mymensing in Bangladesh. The title is used to denote different groups such as the Ambeng, Atong, Akawe (or Awe), Matchi, Chibok, Chisak Megam or Lyngngam, Ruga, Gara-Ganching who inhabit the greater portion of the present Garo Hills District. A'chik is the general title used for the various groups of people after the division of the race.