The majority of persons
with the surname Mroczkowski
are born in July
and die in June
born dead
16.1% live in Illinois
15.4% live in Michigan
11.9% live in New York
If you don't like people
named mroczkowski
you should probably move to
New Hampshire (None live there).
Fun fact: Wisconsin
is the state with the most
last name mroczkowski per capita.
Check out the popularity
of the last name mroczkowski
for each state in the map below.
