View the most partisan surnames in The United States

Where Does The Last Name Sidley Come From? ^{nationality or country of origin}

The surname Sidley is more frequently found in The United States than any other country/territory. It can also appear in the variant forms:. Click here to see other potential spellings of Sidley.

How Common Is The Last Name Sidley? ^{popularity and diffusion}

The last name is the 353,485^th most commonly held last name on earth, held by around 1 in 7,075,287 people. This surname occurs mostly in The Americas, where 54 percent of Sidley live; 54 percent live in North America and 54 percent live in Anglo-North America. It is also the 730,165^th most commonly occurring first name internationally, held by 158 people.

The last name is most prevalent in The United States, where it is carried by 519 people, or 1 in 698,379. In The United States it is mostly concentrated in: Ohio, where 24 percent live, California, where 22 percent live and Florida, where 6 percent live. Not including The United States it is found in 17 countries. It is also common in England, where 30 percent live and Australia, where 7 percent live.

Sidley Family Population Trend ^{historical fluctuation}

The prevalency of Sidley has changed over time. In The United States the number of people bearing the Sidley surname grew 316 percent between 1880 and 2014; in England it grew 163 percent between 1881 and 2014; in Scotland it grew 1,100 percent between 1881 and 2014; in Wales it grew 900 percent between 1881 and 2014 and in Ireland it contracted 97 percent between 1901 and 2014.

Sidley Last Name Statistics ^demography

The religious devotion of those carrying the Sidley last name is principally Catholic (81%) in Ireland.

In The United States those holding the Sidley surname are 5.02% more likely to be registered Democrats than The US average, with 58.25% being registered to vote for the political party.

The amount Sidley earn in different countries varies greatly. In South Africa they earn 194.29% more than the national average, earning R 699,348 per year; in United States they earn 5.73% more than the national average, earning $45,620 USD per year and in Canada they earn 12.93% more than the national average, earning $56,108 CAD per year.