Surname distribution maps for Cullivan
Cullivan in the 1881 Census
Cullivan in the 21st Century
Sorry, we don't have any stats for the distribution of Cullivan in the 21st Century.
The maps, if available, show both where there are more people named Cullivan and where they are most concentrated.
The darker the colour, the more people in that county are named Cullivan.
The larger the dot, the greater the proportion of people in that county are named Cullivan.
Hovering over the dots will give you the individual statistics for that county.