50.0% live in Pennsylvania
15.4% live in Michigan
3.8% live in New Jersey, Maryland, Florida, Ohio, Illinois and Wisconsin
If you don't like people
with the name dex
you should probably move to
New Hampshire (None live there).
Cool fact: Pennsylvania
is the state with the most
last name dex per capita.
Check out the popularity
of the last name dex
for each state in the map below.