The document explores the humorous function of proper names in the 'Harry Potter' series, highlighting how names not only serve identification but also evoke laughter and define character traits. It discusses various examples, such as Neville Longbottom and Luna Lovegood, illustrating how names carry connotations that contribute to the humor in the narrative. Overall, it argues that the incongruities in names significant to characters enhance the overall comedic effect in the storyline.