26.7% live in California
6.7% live in Connecticut, New York, Maryland, Virginia, Louisiana, Texas, Minnesota, Iowa and Missouri
If you don't like people
with the name thanh
you should probably move to
New Hampshire (None live there).
Interesting fact: Iowa
is the state with the most
last name thanh per capita.
Check out the popularity
of the last name thanh
for each state in the map below.