71.4% live in Texas
20.9% live in California
1.1% live in New York, Florida, Illinois, Michigan, Wisconsin and Colorado
If you don't like people
with the name constancio
you should probably move to
New Hampshire (None live there).
Fun fact: Texas
is the state with the most
last name constancio per capita.
Check out the popularity
of the last name constancio
for each state in the map below.