How Common is the First Name Duncan?
How Old are People Named Duncan?
The average person named Duncan is 30.10 years old.
Is Duncan a Popular Baby Name Right Now?
The popularity of Duncan peaked in 1997, when it was the 378th most popular name for baby boys.
Is Duncan a Boy's Name or a Girl's Name?
Duncan is almost exclusively a male name. More than 99.9% of people named Duncan are male.
Popularity of Duncan in England
In 2020, Duncan was the in England and Wales.