47.4% live in New York
25.7% live in Illinois
7.2% live in New Jersey and California
If you don't like people
with the name gervase
you should probably move to
New Hampshire (None live there).
Fun fact: New York
is the state with the most
last name gervase per capita.
Check out the popularity
of the last name gervase
for each state in the map below.