A Roman/Latin family name form; later revived as a classic historic masculine name shape.
Artorius is the Latin name that stands at the very root of the Arthurian legend — the original form, etched into Roman-era inscriptions in Britain and attested in the historical record before 'Arthur' had yet fully crystallized. The Roman gens Artoria was a real family, and the name Artorius appears on a second-century inscription in Dalmatia commemorating Lucius Artorius Castus, a Roman officer who commanded troops in Britain. Some historians and folklorists have proposed him as a possible historical seed for the King Arthur mythos, a theory contested but endlessly intriguing.
The etymology of Artorius is genuinely debated. One prominent theory connects it to the Proto-Celtic artos, meaning 'bear' — making the legendary king, at his linguistic root, the Bear King, a figure of Celtic shamanic power. Others link it to an Etruscan clan name or a Latin root meaning 'plowman.'
Whatever its ultimate origin, the name entered medieval romance as Arthur and became the central organizing figure of Western chivalric literature: the Round Table, Guinevere, Merlin, Excalibur, Lancelot, and the promised return from Avalon. Using Artorius today is a gesture toward the deep source — Arthur before Arthur was softened by centuries of retelling. H.
White. It has the formality of a classical Roman name and the mythic charge of the greatest story medieval Europe ever told. For a child, it is an enormous inheritance — and a genuinely distinguished one.