18.5% live in New York
17.3% live in Pennsylvania
12.8% live in Michigan
If you don't like people
called kaczmarczyk
you should probably move to
New Hampshire (None live there).
Cool fact: Connecticut
is the state with the most
last name kaczmarczyk per capita.
Check out the popularity
of the last name kaczmarczyk
for each state in the map below.