The majority of people
with the surname Coplen
are born in March
and die in October
born dead
20.1% live in Indiana
14.2% live in Texas
7.9% live in California
If you don't like people
called coplen
you should probably go to
New Hampshire (None live there).
Cool fact: Indiana
is the state with the most
last name coplen per capita.
Check out the popularity
of the last name coplen
for each state in the map below.
