Surname distribution maps for Dunnagan
Dunnagan in the 1881 Census
Dunnagan in the 21st Century
Sorry, we don't have any stats for the distribution of Dunnagan in the 21st Century.
The maps, if available, show both where there are more people named Dunnagan and where they are most concentrated.
The darker the colour, the more people in that county are named Dunnagan.
The larger the dot, the greater the proportion of people in that county are named Dunnagan.
Hovering over the dots will give you the individual statistics for that county.