Galaad (the Old French form of Galahad), who was conceived of by his author as himself a ‘heap of testimony’ to our redemption in Christ, bears the appellation appropriately
Campbell argues that the name Galahad is a deliberate theological construction by the Cistercian author of the Queste, encoding a Christological allegory from the outset.
, Creative Mythology: The Masks of God, Volume IV, 1968thesis