53.3% live in Massachusetts
13.3% live in Oregon
6.7% live in New York, Virginia, Missouri, California and Hawaii
If you don't like people
with the name tiro
you should probably go to
New Hampshire (None live there).
Fun fact: Massachusetts
is the state with the most
last name tiro per capita.
Check out the popularity
of the last name tiro
for each state in the map below.