Surname distribution maps for Coren
Coren in the 1881 Census
Coren in the 21st Century
The maps, if available, show both where there are more people named Coren and where they are most concentrated.
The darker the colour, the more people in that county are named Coren.
The larger the dot, the greater the proportion of people in that county are named Coren.
Hovering over the dots will give you the individual statistics for that county.