The name Denman is of English origin and means 'from the man's settlement.' It was traditionally used as a surname, but it has become more common as a given name in recent years. The name Denman is often associated with the Duke of Wellington, Arthur Wellesley, 1st Duke of Wellington, who was known by his middle name, Denman. However, it is not widely recognized or popular outside of England.
"While Denman experienced peak popularity around the late teens to early twenties with over nine births each year from 1921-1923 and again in 1945, it saw a consistent decline over time, dropping as low as five births per year post-WWII. Despite its fluctuating trend, Denman remains a distinctive name choice with 161 total births recorded across the provided years."