Niblock
The Niblock surname in the 21st century
least concentrated
most concentrated
Current distribution data is based on samples from around 2010 to 2015, and is shown on the ceremonial and preserved counties of England and Wales and the Council Areas of Scotland.
Historic distribution data is taken from the 1881 census, and is shown in the historic county borders as they were at the time of the census.
The colours show how concentrated a name is in different parts of the county, and not the actual number of people with that name.