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