29.2% live in Pennsylvania
18.5% live in Illinois
14.9% live in New Jersey
If you don't like people
with the name kovalcik
you should probably move to
New Hampshire (None live there).
Interesting fact: Pennsylvania
is the state with the most
last name kovalcik per capita.
Check out the popularity
of the last name kovalcik
for each state in the map below.