The majority of persons
with the last name Berthelsen
are born in September
and die in September
born dead
13.3% live in Illinois
12.6% live in California
11.1% live in South Dakota
If you don't like people
with the name berthelsen
you should probably move to
New Hampshire (None live there).
Fun fact: South Dakota
is the state with the most
last name berthelsen per capita.
Check out the popularity
of the last name berthelsen
for each state in the map below.
