8.0% live in Pennsylvania
6.5% live in Washington DC
5.7% live in California
If you don't like people
called mcdowell
you should probably go to
Hawaii (Only 0.1% live there).
Cool fact: South Carolina
is the state with the most
last name mcdowell per capita.
Check out the popularity
of the last name mcdowell
for each state in the map below.