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