According to the Babylonian Talmud (Sotah 42b) Goliath was a son of Orpah, the sister-in-law of Ruth, David's own great grandmother (Ruth → Obed → Jesse → David).
Goliath appears in chapter 2 of the Qur'an (2: 247-252), in the narrative of David and Saul's battle against the Philistines [REF].