The majority of people
with the surname Siefken
are born in August
and die in January
born dead
35.7% live in Iowa
10.3% live in Nebraska
9.5% live in Illinois
If you don't like people
called siefken
you should probably move to
New Hampshire (None live there).
Cool fact: Iowa
is the state with the most
last name siefken per capita.
Check out the popularity
of the last name siefken
for each state in the map below.
