Jina is a commune in Sibiu County, Transylvania, Romania, in the Cindrel Mountains, 44 km west of the county seat, Sibiu, in the Mărginimea S…Jina is a commune in Sibiu County, Transylvania, Romania, in the Cindrel Mountains, 44 km west of the county seat, Sibiu, in the Mărginimea Sibiului ethnographic area. It is composed of a single village, Jina.