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