Surname distribution maps for Duncan
There are approximately 41,371 people named Duncan in the UK. That makes it the 207th most common surname overall. Out of every million people in the UK, approximately 655 are named Duncan.
Duncan in the 1881 Census
Duncan in the 21st Century
The maps, if available, show both where there are more people named Duncan and where they are most concentrated.
The darker the colour, the more people in that county are named Duncan.
The larger the dot, the greater the proportion of people in that county are named Duncan.
Hovering over the dots will give you the individual statistics for that county.