35.7% live in Connecticut
28.6% live in Virginia
7.1% live in Rhode Island, Illinois, Texas, Iowa and California
If you don't like people
called cubilla
you should probably move to
New Hampshire (None live there).
Interesting fact: Connecticut
is the state with the most
last name cubilla per capita.
Check out the popularity
of the last name cubilla
for each state in the map below.