51.7% live in Hawaii
30.0% live in California
3.3% live in Maryland, Illinois, New Mexico and Washington
If you don't like people
called hirakawa
you should probably move to
New Hampshire (None live there).
Interesting fact: Hawaii
is the state with the most
last name hirakawa per capita.
Check out the popularity
of the last name hirakawa
for each state in the map below.