View the highest/lowest earning families in The United States

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

The last name O'Conor is found in The United States more than any other country/territory. It can also occur as a variant:. Click here for other possible spellings of O'Conor.

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

O'Conor is the 565,092^nd most widespread surname on a worldwide basis It is held by around 1 in 13,013,475 people. The last name O'Conor occurs predominantly in The Americas, where 46 percent of O'Conor live; 40 percent live in Northern Europe and 40 percent live in British Isles.

O'Conor is most common in The United States, where it is carried by 243 people, or 1 in 1,491,601. In The United States it is primarily concentrated in: Maryland, where 31 percent live, District of Columbia, where 7 percent live and New York, where 7 percent live. Other than The United States this surname occurs in 21 countries. It also occurs in Ireland, where 23 percent live and England, where 12 percent live.

O'Conor Family Population Trend ^{historical fluctuation}

The prevalency of O'Conor has changed through the years. In The United States the number of people carrying the O'Conor last name decreased 80 percent between 1880 and 2014; in Ireland it increased 168 percent between 1901 and 2014; in England it increased 130 percent between 1881 and 2014; in Scotland it decreased 67 percent between 1881 and 2014 and in Wales it decreased 67 percent between 1881 and 2014.

O'Conor Last Name Statistics ^demography

The religious adherence of those holding the surname is predominantly Catholic (86%) in Ireland.

O'Conor earn more than fifty percent more than the average income. In United States they earn 50.52% more than the national average, earning $64,948 USD per year.