Surname distribution maps for Diehl
Diehl in the 1881 Census
Diehl in the 21st Century
Sorry, we don't have any stats for the distribution of Diehl in the 21st Century.
The maps, if available, show both where there are more people named Diehl and where they are most concentrated.
The darker the colour, the more people in that county are named Diehl.
The larger the dot, the greater the proportion of people in that county are named Diehl.
Hovering over the dots will give you the individual statistics for that county.