50.0% live in New York
12.5% live in Pennsylvania
6.2% live in Vermont, Florida, Ohio, Indiana, Kentucky and California
If you don't like people
called zai
you should probably go to
New Hampshire (None live there).
Fun fact: Vermont
is the state with the most
last name zai per capita.
Check out the popularity
of the last name zai
for each state in the map below.