34.7% live in New York
18.3% live in Pennsylvania
15.0% live in New Jersey
If you don't like people
with the name petruzzelli
you should probably go to
New Hampshire (None live there).
Fun fact: Connecticut
is the state with the most
last name petruzzelli per capita.
Check out the popularity
of the last name petruzzelli
for each state in the map below.