>>11103480Yes they did and that's just one tribe in Nubia, a minority.
http://penelope.uchicago.edu/Thayer/E/Roman/Texts/Diodorus_Siculus/3A*.htmlThey say also that the Egyptians are colonists sent out by the Ethiopians, Osiris having been the leader of the colony. 2 For, speaking generally, what is now Egypt, they maintain, was not land but sea when in the beginning the universe was being formed; afterwards, however, as the Nile during the times of its inundation carried down the mud from Ethiopia, land was gradually built up from the deposit. Also the statement that all the land of the Egyptians is alluvial silt deposited by the river receives the clearest proof, in their opinion, from what takes place at the outlets of the Nile; 3 for as each year new mud is continually gathered together at the mouths of the river, the sea is observed being thrust back by the deposited silt and the land receiving the increase. And the larger part of the customs of the Egyptians are, they hold, Ethiopian, the p95 colonists still preserving their ancient manners. 4 For instance, the belief that their kings are gods, the very special attention which they pay to their burials, and many other matters of a similar nature are Ethiopian practices, while the shapes of their statues and the forms of their letters are Ethiopian; 5 for of the two kinds of writing5
>>11103481It's the archaic name for the river going back thousands of years.