The Blue Nile River originates at Lake Tana in Ethiopia, where it is called the Abay River.Gojjam

Gojjam (Amharic: ጎጃም gōjjām or Goǧǧam, originally ጐዛም gʷazzam, later ጐዣም gʷažžām, ጎዣም gōžžām) was a kingdom in the north-western part of Ethiopia, with its capital city at Debre Marqos. This region is distinctive for lying entirely within the bend of the Abbay River from its outflow from Lake Tana to the Sudan. Gojjamis believe that they are the original people mentioned in the Bible as the river Guihon/Gihon (Nile, or Niger[see: Giehun, Sierra Leone] ) encircling the land of Cush extending to the ancient kingdom of Meroe. At the fall of Meroe to the Axumite King Ezana (4th century AD). Gojjam (Guihon) became a kingdom and later joined the rest of the kingdom of Ethiopia having their own kingship up to the coming of Menlike II of Shoa in the late 19th century, who reduced it to a province. (Stigma By Prof. Muse Tegegne 1993 Geneva). The name Gojjam was given to the inhabitants due to thei