A village, and those living there, in the mountains of southern Judah (Joshua 15:51). King David's counselor Ahithophel was a Gilonite (2 Samuel 15:12; 23:34). Today, researchers believe Giloh may have been located at a place now called Khirbet Jala, which is just northeast of the city of Hebron.
Gilo, Giloh, Gilonite
From Tyndale Bible Dictionary, adapted by Mission Mutual. CC BY-SA 4.0.