Arani, Jarani is the capital of Arani Province and Arani Municipality located in Cochabamba Department in the center of Bolivia at an altitude of 9…Arani, Jarani is the capital of Arani Province and Arani Municipality located in Cochabamba Department in the center of Bolivia at an altitude of 9,400 ft. At the time of census 2001 it had 3,512 inhabitants.