People with the name Dennyson have a deep inner desire to inspire others in a higher cause, and to share their own strongly held views on spiritual matters.
Probably a Latinized form of the Germanic name Aveza, which was derived from the element avi, of unknown meaning, possibly “desired”. The Normans introduced this name to England and it became moderately common during the Middle Ages, at which time it was associated with Latin avis “bird”.