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