The majority of persons
with the surname Knapper
are born in April
and die in April
born dead
14.5% live in Pennsylvania
12.8% live in Michigan
10.4% live in Minnesota
If you don't like people
named knapper
you should probably go to
New Hampshire (None live there).
Fun fact: Iowa
is the state with the most
last name knapper per capita.
Check out the popularity
of the last name knapper
for each state in the map below.
