18.2% live in New York
12.5% live in Pennsylvania
8.3% live in South Dakota
If you don't like people
with the name holzwarth
you should probably move to
New Hampshire (None live there).
Interesting fact: South Dakota
is the state with the most
last name holzwarth per capita.
Check out the popularity
of the last name holzwarth
for each state in the map below.