An Italian diminutive of Giulia, from Latin Julius, made famous by Shakespeare's Juliet.
Giulietta is the Italian diminutive of Giulia, itself the feminine form of the ancient Roman gens Julia — the clan that claimed descent from Iulus, son of Aeneas, and by extension from the goddess Venus herself. Julius Caesar bore this name, as did the emperors Augustus and Caligula through adoption, making Julia one of the most historically freighted family names in Western civilization. In its Italian diminutive form, all that imperial weight softens into tenderness: Giulietta is the pet name, the name you say when you love someone.
It is, of course, inseparable from Shakespeare's Juliet — or rather, from the Italian source Shakespeare drew upon: Luigi da Porto's 1530 novella and Matteo Bandello's 1554 retelling, which were already set in Verona before the English playwright encountered them. The story of Giulietta and Romeo is so embedded in Veronese identity that the city maintains a balcony attributed to the fictional lovers and receives thousands of love letters annually addressed to Juliet. Nino Rota's haunting score for Franco Zeffirelli's 1968 film *Romeo and Juliet* gave the name a musical dimension felt even by those unfamiliar with the source.
Giulietta today signals Italophilia and romantic sensibility in equal measure. It is used predominantly in Italy and among Italian diaspora families as a genuine given name rather than a literary conceit, but its adoption by non-Italian families feels entirely natural — the name's beauty transcends its origins and announces itself on first hearing.