20.5% live in Washington DC
9.4% live in Michigan
7.7% live in California
If you don't like people
named cuthbertson
you should probably go to
New Hampshire (None live there).
Fun fact: Wyoming
is the state with the most
last name cuthbertson per capita.
Check out the popularity
of the last name cuthbertson
for each state in the map below.