27.5% live in Illinois
19.3% live in Michigan
13.3% live in New York
If you don't like people
called grzeskowiak
you should probably move to
New Hampshire (None live there).
Interesting fact: North Dakota
is the state with the most
last name grzeskowiak per capita.
Check out the popularity
of the last name grzeskowiak
for each state in the map below.