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