Likely a variant of Hannah or Sanna, tied to Hebrew grace or favor.
Zannah carries a beguiling ambiguity, sitting at the crossroads of several distinct naming traditions. Its most established lineage runs through Zanna, the Polish and Czech pet form of Joanna and Johanna — themselves the feminine forms of the Hebrew Yohanan, meaning "God is gracious." This line gives Zannah a deep biblical pedigree: Johanna appears in the Gospel of Luke as one of the women who accompanied Jesus and witnessed the empty tomb, making her one of the earliest named female disciples.
The -nah ending, familiar from biblical feminine names like Hannah and Susannah, amplifies this sacred resonance. Susannah itself offers another possible genealogy: the Hebrew Shoshana (lily) gave rise to Susanna, which in its pet and variant forms has produced Sanna, Zanna, and by extension Zannah. The lily — a symbol of purity, resurrection, and beauty across Jewish, Christian, and Islamic traditions — is a fitting etymological inheritance for any name in this family.
In medieval Europe, Susannah was a popular name in part because of the apocryphal story of Susanna and the Elders, a tale celebrating female virtue and divine vindication. As a standalone name, Zannah has a cool, understated elegance that distinguishes it from more common variants. It reads as distinctly English — almost like a place-name from the English countryside — while its -annah ending keeps it unmistakably warm. Writers and artists have been drawn to it for characters who need both strength and softness, and in recent years it has attracted parents seeking a name that is genuinely rare but carries its obscurity lightly.