What did the name Rhiannon mean?

The name Rhiannon has Welsh origins and is often associated with a goddess in Welsh mythology, symbolizing horses and the moon. It is thought to mean "great queen" or "divine queen." In literature, Rhiannon is depicted as a strong and enigmatic figure, embodying themes of mystery and femininity. The name has gained popularity in modern times and is celebrated for its mythical roots and lyrical sound.