25.9% live in West Virginia
12.6% live in Ohio
10.1% live in North Carolina and Kansas
If you don't like people
named postlethwait
you should probably go to
New Hampshire (None live there).
Interesting fact: West Virginia
is the state with the most
last name postlethwait per capita.
Check out the popularity
of the last name postlethwait
for each state in the map below.