25.0% live in California
16.7% live in New York
4.2% live in Massachusetts, Pennsylvania, Virginia, South Carolina, Illinois, Kentucky, Louisiana, Oklahoma, Texas, Kansas, Washington and Oregon
If you don't like people
named si
you should probably move to
New Hampshire (None live there).
Interesting fact: Kansas
is the state with the most
last name si per capita.
Check out the popularity
of the last name si
for each state in the map below.