7.8% live in California
5.9% live in Massachusetts, New York, Pennsylvania, Illinois, Michigan, Wisconsin and Iowa
If you don't like people
with the name rhiannon
you should probably move to
New Hampshire (None live there).
Fun fact: Montana
is the state with the most
first name rhiannon per capita.
Check out the popularity
of the first name rhiannon
for each state in the map below.