Surname distribution maps for Duff
There are approximately 9,963 people named Duff in the UK. That makes it the 1,058th most common surname overall. Out of every million people in the UK, approximately 158 are named Duff.
Duff in the 1881 Census
Duff in the 21st Century
The maps, if available, show both where there are more people named Duff and where they are most concentrated.
The darker the colour, the more people in that county are named Duff.
The larger the dot, the greater the proportion of people in that county are named Duff.
Hovering over the dots will give you the individual statistics for that county.