Possibly a diminutive of Irene or Renata, or from Norse meaning mighty counsel.
Renna is a name of layered origins that converge on a shared feeling of warmth and lyrical elegance. In its Hebrew reading, it derives from the root *rina* (רינה), meaning "joyful song" or "shout of joy" — a name given to daughters in the hope that their lives would ring with gladness. This Hebrew root is related to the biblical word for the exultant singing described in Psalms, making Renna a quietly devotional name in the Jewish naming tradition.
In Italian and Spanish contexts, Renna functions more as a variant of Serena or an elaboration of the short form Rena, lending it Mediterranean brightness. The name also exists as a rare but authentic Scandinavian and northern European form, connected to the Germanic element *ragin* (counsel) and appearing in old Norse records as a variant of feminine names in that family. This multiplicity of origins — Hebrew, Latin, Germanic — gives Renna an unusual cross-cultural portability; it feels at home in many linguistic traditions without belonging exclusively to any one of them.
Renna has never broken into mainstream popularity charts, which grants it a rare quality in contemporary naming: genuine discovery. Parents who find it often feel they have unearthed something — a name that is recognizable enough to feel real but uncommon enough to feel distinctive. It has a natural melodic quality, the double-n creating a gentle pause before the final open vowel, and it ages well from childhood through adulthood without requiring a nickname. In an era when parents are reaching for Remi, Reva, and Reina, Renna occupies a serene space slightly apart.