75.2% live in New York
6.6% live in New Jersey
2.9% live in Massachusetts, Rhode Island and Florida
If you don't like people
called grullon
you should probably go to
New Hampshire (None live there).
Interesting fact: New York
is the state with the most
last name grullon per capita.
Check out the popularity
of the last name grullon
for each state in the map below.