Surname distribution maps for Fennessy
There are approximately 544 people named Fennessy in the UK. That makes it the 10,032nd most common surname overall. Out of every million people in the UK, approximately 9 are named Fennessy.
Fennessy in the 1881 Census
Fennessy in the 21st Century
The maps, if available, show both where there are more people named Fennessy and where they are most concentrated.
The darker the colour, the more people in that county are named Fennessy.
The larger the dot, the greater the proportion of people in that county are named Fennessy.
Hovering over the dots will give you the individual statistics for that county.