34.6% live in New York
23.1% live in California
3.8% live in New Jersey, Pennsylvania, Maryland, Florida, Illinois and Hawaii
If you don't like people
called sau
you should probably go to
New Hampshire (None live there).
Interesting fact: Hawaii
is the state with the most
last name sau per capita.
Check out the popularity
of the last name sau
for each state in the map below.