Top surnames from the 1881 census in St Ervan, Cornwall

The Total column shows the total number of people in that county or town with this surname. For example, there were 391 people called SANDRY in St Ervan at the time of the 1881 census.

The Frequency column shows the percentage of people in this county or town with this surname. For example, a frequency of 10588.2353 in St Ervan means that 10588.2353% of the people in St Ervan on census day were called SANDRY.

The Index column shows the relative probability of finding someone called SANDRY in this county or town, compared with the probability of finding them anywhere in Britain as a whole. An index of 1 means that if you pick someone at random from this county or town, you have exactly the same probability of picking someone called SANDRY as if you picked at random from the whole of the UK. Where the index is higher than 1, then you are more likely to find someone called SANDRY here than if you picked from the UK as a whole, and where it's lower then you are less likely. The actual figure shows the level of probability - for example, a figure of 2 would indicate that you are twice as likely to find someone called SANDRY here than in the UK as a whole, and 10 would make it ten times as likely. The value of 0.39 in St Ervan means that you are 0.39 times as likely to find someone with the surname of SANDRY in St Ervan than you would be in the whole of the UK.