Surname distribution maps for Cunnigham
We don't have any stats on how common this name is. This is probably because it's very rare in the UK.
Cunnigham in the 1881 Census
Cunnigham in the 21st Century
The maps, if available, show both where there are more people named Cunnigham and where they are most concentrated.
The darker the colour, the more people in that county are named Cunnigham.
The larger the dot, the greater the proportion of people in that county are named Cunnigham.
Hovering over the dots will give you the individual statistics for that county.