40.0% live in Washington
30.0% live in California
10.0% live in New York, Michigan and Hawaii
If you don't like people
called quiachon
you should probably move to
New Hampshire (None live there).
Interesting fact: Hawaii
is the state with the most
last name quiachon per capita.
Check out the popularity
of the last name quiachon
for each state in the map below.