The majority of persons
with the surname Olthoff
are born in July
and die in January
born dead
25.9% live in Illinois
19.5% live in Iowa
19.1% live in Michigan
If you don't like people
named olthoff
you should probably go to
New Hampshire (None live there).
Fun fact: Iowa
is the state with the most
last name olthoff per capita.
Check out the popularity
of the last name olthoff
for each state in the map below.
