Irish name meaning red-haired; also found in Arabic contexts meaning vision or sight.
Rua is a name alive in at least three linguistic worlds simultaneously. In Irish Gaelic, *rua* is an adjective meaning 'red' — specifically the warm auburn-red of Irish hair — and appears throughout Celtic mythology to describe fiery heroes and foxes alike. The legendary warrior Ruarc and the color-word itself speak to a culture that made redness a marker of otherworldly vitality.
In Māori, *rua* means 'pit,' 'hole,' or simply 'two,' and carries its own cosmological weight as the number that begins partnership and duality. In Portuguese and Spanish, *rua* is simply 'street,' lending it an urban, street-level earthiness. In Irish tradition the rua epithet was a badge of distinction: Fionn mac Cumhaill's father Cumhall was associated with redness, and red-haired warriors were considered touched by the otherworld.
The name has been used as both a given name and a poetic nickname in Ireland for centuries, though it remains uncommon enough to feel like a well-kept secret. In New Zealand, Rua Kēnana was a significant Māori religious leader in the early twentieth century whose life became the subject of documentary film, giving the name political and spiritual resonance in that culture. Contemporary parents choosing Rua often prize its brevity, its cross-cultural rootedness, and its capacity to honor Irish or Māori heritage without being obvious. It sits comfortably in the company of short, nature-touched names like Finn, Bex, and Lux.