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