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