30.6% live in New York
29.7% live in New Jersey
10.8% live in Massachusetts and Pennsylvania
If you don't like people
with the name petriello
you should probably move to
New Hampshire (None live there).
Interesting fact: New Jersey
is the state with the most
last name petriello per capita.
Check out the popularity
of the last name petriello
for each state in the map below.