View the most religious surnames in Ireland

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

The last name O'Coner is borne by more people in The United States than any other country/territory. It may be found in the variant forms:. Click here for further possible spellings of this last name.

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

This surname is the 6,723,624^th most numerous surname worldwide, borne by approximately 1 in 910,943,240 people. The surname O'Coner occurs predominantly in The Americas, where 50 percent of O'Coner reside; 50 percent reside in North America and 50 percent reside in Anglo-North America.

This surname is most commonly occurring in The United States, where it is borne by 4 people, or 1 in 90,614,733. In The United States it is primarily found in: Colorado, where 25 percent reside, District of Columbia, where 25 percent reside and Michigan, where 25 percent reside. Apart from The United States O'Coner is found in 5 countries. It is also found in Israel, where 25 percent reside and Australia, where 13 percent reside.

O'Coner Family Population Trend ^{historical fluctuation}

The incidence of O'Coner has changed over time. In The United States the number of people bearing the O'Coner last name fell 98 percent between 1880 and 2014.

O'Coner Last Name Statistics ^demography

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