View the highest/lowest earning families in The United States

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

The last name O'Brein occurs in The United States more than any other country or territory. It may also occur as a variant:. Click here for other potential spellings of this last name.

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

The surname O'Brein is the 1,955,159^th most frequently held last name internationally It is held by around 1 in 80,082,922 people. The last name is primarily found in The Americas, where 51 percent of O'Brein reside; 51 percent reside in North America and 51 percent reside in Anglo-North America.

It is most widely held in The United States, where it is borne by 38 people, or 1 in 9,538,393. In The United States O'Brein is most common in: Florida, where 13 percent are found, Texas, where 11 percent are found and New York, where 11 percent are found. Barring The United States O'Brein occurs in 9 countries. It is also found in Ireland, where 27 percent are found and England, where 13 percent are found.

O'Brein Family Population Trend ^{historical fluctuation}

The incidence of O'Brein has changed over time. In The United States the number of people carrying the O'Brein surname contracted 86 percent between 1880 and 2014; in Ireland it contracted 66 percent between 1901 and 2014; in England it rose 200 percent between 1881 and 2014 and in Scotland it contracted 94 percent between 1881 and 2014.

O'Brein Last Name Statistics ^demography

The religious adherence of those bearing the O'Brein surname is principally Catholic (99%) in Ireland.

The amount O'Brein earn in different countries varies somewhat. In United States they earn 12.81% more than the national average, earning $48,675 USD per year and in Canada they earn 5.95% more than the national average, earning $52,640 CAD per year.