View the most religious surnames in Ireland

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

The surname O'Rork is more frequently found in The United States than any other country or territory. It can be rendered as a variant:. Click here to see other possible spellings of this last name.

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

It is the 3,957,383^rd most widespread last name world-wide It is held by approximately 1 in 291,501,837 people. The surname O'Rork is primarily found in The Americas, where 100 percent of O'Rork are found; 100 percent are found in North America and 100 percent are found in Anglo-North America.

The last name is most widely held in The United States, where it is carried by 25 people, or 1 in 14,498,357. In The United States it is primarily found in: California, where 28 percent are found, Florida, where 16 percent are found and Virginia, where 12 percent are found.

O'Rork Family Population Trend ^{historical fluctuation}

The prevalency of O'Rork has changed over time. In The United States the number of people carrying the O'Rork last name decreased 58 percent between 1880 and 2014.

O'Rork Last Name Statistics ^demography

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

O'Rork earn a lot more than the average income. In United States they earn 45.95% more than the national average, earning $62,975 USD per year.