Giulietta \gi(u)-lietta, giuli(et)-ta\ as a girl's name is a variant of Giulia (Italian, Latin) and Julia (Latin), and the meaning of Giulietta is "youthful; youthful; Jove's child".
The baby name Giulietta sounds like Giuletta and Julietta. Other similar baby names are Giuditta, Ginetta, Gianetta, Juliette, Giuliana, Jolietta, Julyetta, Julitta, Julieta, Juliaetta, Giulianna, Juliett, Pauletta, Rilletta, Violletta, Violetta and Willetta.