Pet form of Hannah or Hanne, ultimately from Hebrew meaning grace or favor.
Hanni is a name of wonderfully layered origins, functioning simultaneously as a diminutive across several distinct naming traditions. In German-speaking Europe, Hanni serves as an affectionate short form of Hannelore or Johanna—names that trace back through Latin to the Hebrew Yochanan, meaning "God is gracious." In this context, Hanni carries the warmth and informality of a cherished nickname elevated to everyday use, a common phenomenon in Swiss and Austrian naming culture where diminutives often stand independently.
In a separate tradition, Hanni is also a recognized Japanese feminine name, written in various kanji combinations that can mean "light," "flower," or "beauty," depending on the characters chosen. This gives the name an unusual cross-cultural presence, appearing naturally in both Alpine Europe and East Asia without either tradition borrowing from the other. In Korean naming contexts, Hanni has gained recent global recognition through the K-pop group NEWJEANS, whose member Hanni (born Pham Ngoc Han) brought the name to an enormous international audience in the early 2020s.
This convergence of traditions makes Hanni one of those rare names that feels simultaneously intimate and international. Its soft double-consonant ending gives it an approachable, friendly cadence, and its cross-cultural reach means it travels gracefully across linguistic borders—a genuine rarity in naming.