View the highest/lowest earning families in The United States

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

The surname O'Niell is carried by more people in England than any other country/territory. It can occur as a variant:. Click here to see other possible spellings of this name.

How Common Is The Last Name O'Niell? ^{popularity and diffusion}

This surname is the 904,049^th most numerous last name internationally, borne by approximately 1 in 24,703,545 people. O'Niell is mostly found in Europe, where 50 percent of O'Niell live; 49 percent live in Northern Europe and 49 percent live in British Isles. O'Niell is also the 3,684,242^nd most prevalent forename throughout the world It is held by 10 people.

The last name O'Niell is most frequently held in England, where it is borne by 99 people, or 1 in 562,809. In England O'Niell is mostly found in: Gloucestershire, where 16 percent reside, East Sussex, where 15 percent reside and Greater Manchester, where 13 percent reside. Other than England this last name exists in 14 countries. It also occurs in The United States, where 26 percent reside and Australia, where 16 percent reside.

O'Niell Family Population Trend ^{historical fluctuation}

The occurrence of O'Niell has changed over time. In England the share of the population with the surname declined 51 percent between 1881 and 2014; in The United States it declined 68 percent between 1880 and 2014; in Ireland it declined 61 percent between 1901 and 2014 and in Scotland it declined 60 percent between 1881 and 2014.

O'Niell Last Name Statistics ^demography

The religious devotion of those carrying the last name is chiefly Catholic (99%) in Ireland.

The amount O'Niell earn in different countries varies greatly. In United States they earn 98.03% more than the national average, earning $85,446 USD per year and in Canada they earn 5.5% more than the national average, earning $52,415 CAD per year.