girgāšī גִּרְגָּשִׁי ‘Girgashite’ (Hebrew)

Etymology^?: patronymic from an unused name (of uncertain derivation)

girgāšī pr n loc gen
Girgashite or Girgasite = "dwelling on a clayey soil"
1) descendants of Canaan and one of the nations living east of the sea of Galilee when the Israelites entered the promised land