User:Saggiga~enwiktionary

The inhabitants of Sumer (also called Shumerum (Akkadian), Shinar (Hebraic from the Bible), Mésopotamia (Greek = between 2 rivers) etc.),the Sumerians called themselves "Saggiga".

In sumerian, Sag.giga means "black haired".

You can learn more about Sumer here : link Wikipedia about Sumer link Sumerians