19.1% live in Washington DC
13.6% live in Georgia
10.3% live in South Carolina
If you don't like people
with the name mcduffie
you should probably go to
Vermont (None live there).
Fun fact: South Carolina
is the state with the most
last name mcduffie per capita.
Check out the popularity
of the last name mcduffie
for each state in the map below.