Variant of Ivan or Ivar, from Old Norse meaning yew tree or God is gracious.
Iven draws from two converging streams. It may be a variant of Ivo or Yves, from the Old Germanic element "iv" meaning yew wood — the ancient tree whose extraordinary longevity (some English yews are over two thousand years old) made it a symbol of immortality, resilience, and the boundary between life and death, hence its persistent presence in churchyards across England and Normandy. Alternatively, Iven may function as a variant of Ivan, the Slavic transformation of John, itself from the Hebrew Yohanan meaning "Yahweh is gracious."
Either etymology gives the name significant mythic depth. The yew-rooted Yvain (also spelled Iwain or Owain) was a Knight of the Round Table in Arthurian legend — specifically the Knight of the Lion, whose story Chrétien de Troyes told in the 12th-century romance "Yvain, the Knight of the Lion." Yvain kills a knight, marries his widow, becomes a famous champion, neglects his wife, loses her love, goes mad in the wilderness, befriends a lion, and redeems himself through heroic service — an arc of loss and recovery that made the story one of the most psychologically complex of all Arthurian tales.
The name carries that literary resonance quietly within it. Spelled Iven, the name achieves a particular intimacy — rarer and more personal than Ivan, less French than Yves, less medieval than Yvain. It occupies a pleasant space between old and fresh, recognizable in sound but distinctive in form.