The majority of people
with the last name Kopplin
are born in January
and die in January
born dead
39.1% live in Wisconsin
11.6% live in Texas
11.2% live in Illinois
If you don't like people
called kopplin
you should probably go to
New Hampshire (None live there).
Fun fact: Wisconsin
is the state with the most
last name kopplin per capita.
Check out the popularity
of the last name kopplin
for each state in the map below.
