16.7% live in New York
3.8% live in Louisiana
1.3% live in Massachusetts, Rhode Island, New Jersey, Tennessee, Arkansas and Texas
If you don't like people
called guilbe
you should probably move to
New Hampshire (None live there).
Cool fact: Rhode Island
is the state with the most
last name guilbe per capita.
Check out the popularity
of the last name guilbe
for each state in the map below.