Zuzu is a playful pet form used for names like Susan or Azucena, giving it a light affectionate feel.
Zuzu lives at the intersection of Eastern European diminutives and a single defining moment in American popular culture. In Czech and Slovak tradition, it is an affectionate nickname for Zuzana — the Czech form of Susanna, itself from the Hebrew *Shoshana*, meaning lily or rose. Throughout central and eastern Europe, Zuzana is a common given name, and Zuzu its most playful, intimate form — the kind of name spoken by grandmothers and older siblings, bubbling with affection.
The doubled syllable gives it a childlike musicality that has made it a natural pet name across cultures. In the English-speaking world, Zuzu is inseparable from Frank Capra's 1946 film *It's a Wonderful Life*, in which Zuzu Bailey — daughter of the despairing George Bailey — delivers one of cinema's most beloved lines when her father discovers her flower petals in his pocket: "Every time a bell rings, an angel gets its wings." That scene, replayed each December across generations, made Zuzu a name associated with innocence, wonder, and the sweetness of small things.
It is one of the rare cases where a film character's name became genuinely aspirational rather than merely nostalgic. Contemporary parents choosing Zuzu often do so as a standalone name rather than a nickname, drawn to its exuberance and its rarity. It is the kind of name that makes people smile before they can help it — short, doubled, impossible to say without some small brightening of the face. It carries its joy structurally, in its very syllables.