Luciano Cupiello is a fictional character from the play "Natale in Casa Cupiello," written by Italian playwright Edoardo De Filippo. He is portrayed as a traditional Neapolitan father who is deeply attached to his family and home. Luciano is known for his quirky personality and his obsession with creating a perfect Christmas atmosphere, which often leads to humorous situations. Throughout the play, Luciano's interactions with his family reveal the complexities of their relationships. His character embodies themes of love, misunderstanding, and the challenges of family life, making him a relatable figure in Italian theater.