Top surnames from the 1881 census in Crowley, Cheshire

The Total column shows the total number of people in that county or town with this surname. For example, there were 196 people called BYRAN in Crowley 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 6666.6667 in Crowley means that 6666.6667% of the people in Crowley on census day were called BYRAN.

The Index column shows the relative probability of finding someone called BYRAN 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 BYRAN 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 BYRAN 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 BYRAN here than in the UK as a whole, and 10 would make it ten times as likely. The value of 0.20 in Crowley means that you are 0.20 times as likely to find someone with the surname of BYRAN in Crowley than you would be in the whole of the UK.