20.0% live in New York
15.0% live in Pennsylvania
10.0% live in Maine, Ohio, Illinois, Arizona and California
If you don't like people
called massis
you should probably go to
New Hampshire (None live there).
Interesting fact: Maine
is the state with the most
last name massis per capita.
Check out the popularity
of the last name massis
for each state in the map below.