50.0% live in New York
19.2% live in California
7.7% live in New Jersey and Washington
If you don't like people
with the name gregoriou
you should probably go to
Maine (None live there).
Interesting fact: New Hampshire
is the state with the most
last name gregoriou per capita.
Check out the popularity
of the last name gregoriou
for each state in the map below.