Brianna, a name of Celtic origin, signifies “exalted” or “noble.” It has gained popularity throughout history, being borne by notable individuals such as Brianna of Brittany, a 15th-century duchess, and Brianna Keilar, a CNN journalist. In mythology, Briana is associated with the Celtic goddess Brigid, representing fire, poetry, and healing. Geographically, Brianna Island in Tasmania is named after a ship, while various organizations and landmarks also carry the name, further showcasing its enduring appeal and diverse connections.