The majority of people
with the surname Griffioen
are born in September
and die in January
born dead
54.5% live in Michigan
20.5% live in Iowa
9.1% live in Illinois
If you don't like people
called griffioen
you should probably move to
New Hampshire (None live there).
Cool fact: Iowa
is the state with the most
last name griffioen per capita.
Check out the popularity
of the last name griffioen
for each state in the map below.
