35.7% live in Michigan
21.4% live in Ohio
7.1% live in Massachusetts, Rhode Island, Maryland, Georgia, Illinois and Arizona
If you don't like people
with the name trifan
you should probably move to
New Hampshire (None live there).
Interesting fact: Rhode Island
is the state with the most
last name trifan per capita.
Check out the popularity
of the last name trifan
for each state in the map below.