View the most religious surnames in Ireland

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

O'Brion is more frequently found in The United States than any other country/territory. It can also be found in the variant forms:. For other possible spellings of this name click here.

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

The last name O'Brion is the 1,918,812^th most common last name on a worldwide basis, borne by approximately 1 in 77,527,084 people. It occurs mostly in The Americas, where 101 percent of O'Brion reside; 99 percent reside in North America and 99 percent reside in Anglo-North America.

The surname is most commonly occurring in The United States, where it is borne by 93 people, or 1 in 3,897,408. In The United States O'Brion is mostly found in: Wisconsin, where 26 percent live, Maine, where 19 percent live and Minnesota, where 12 percent live. Not including The United States this surname exists in 2 countries. It is also common in Chile, where 2 percent live and Ireland, where 1 percent live.

O'Brion Family Population Trend ^{historical fluctuation}

The prevalency of O'Brion has changed through the years. In The United States the share of the population with the last name declined 83 percent between 1880 and 2014 and in Ireland it declined 75 percent between 1901 and 2014.

O'Brion Last Name Statistics ^demography

The religious devotion of those holding the last name is primarily Catholic (100%) in Ireland.

O'Brion earn more than fifty percent more than the average income. In United States they earn 94.25% more than the national average, earning $83,818 USD per year.