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