Where does the last name Denny originate?

The last name Denny has English origins, derived from the medieval given name "Denis," which itself is of Greek origin, meaning "follower of Dionysius." It can also be linked to various place names in England, such as Denny in Cambridgeshire and Denny in Scotland. The surname may have been adopted by those who lived in or near these places or by descendants of individuals named Denis. Over time, it has spread to various regions, including the United States.