From the Hebrew name
יָעֵל (Ya'el) meaning "ibex, mountain goat". This name appears in the Old Testament belonging to the wife of
Heber the Kenite. After Sisera, the captain of the Canaanite army, was defeated in battle by
Deborah and
Barak he took refuge in Heber's tent. When he fell asleep Jael killed him by hammering a tent peg into his head.