The film's French title comes from the lyrics of the Jacques Dutronc song La Fille du père Noël ("Santa Claus Daughter"), written by Jacques Lanzmann.
The French title of the film is derived from the lyrics of Jacques Dutronc's song "La Fille du père Noël" ("Santa Claus Daughter"), which was composed by Jacques Lanzmann, providing a thematic connection to the narrative.