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

The surname O'Halloran is more frequently found in Ireland than any other country/territory. It can be rendered as:. For other possible spellings of this surname click here.

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

The surname O'Halloran is the 37,489^th most frequent surname at a global level. It is borne by approximately 1 in 518,834 people. The last name O'Halloran is predominantly found in Europe, where 50 percent of O'Halloran reside; 49 percent reside in Northern Europe and 49 percent reside in British Isles.

This last name is most frequently held in Ireland, where it is held by 4,503 people, or 1 in 1,046. In Ireland O'Halloran is most frequent in: Munster, where 55 percent reside, Leinster, where 26 percent reside and Connaught, where 10 percent reside. Other than Ireland O'Halloran is found in 40 countries. It is also found in Australia, where 30 percent reside and England, where 14 percent reside.

O'Halloran Family Population Trend ^{historical fluctuation}

The prevalency of O'Halloran has changed through the years. In Ireland the number of people bearing the O'Halloran surname grew 359 percent between 1901 and 2014; in England it grew 2,163 percent between 1881 and 2014; in The United States it grew 527 percent between 1880 and 2014; in Scotland it grew 729 percent between 1881 and 2014 and in Wales it grew 306 percent between 1881 and 2014.

O'Halloran Last Name Statistics ^demography

The religious adherence of those bearing the surname is primarily Catholic (98%) in Ireland.

In The United States O'Halloran are 53.23% more likely to be registered with the Republican Party than The US average, with 100% being registered with the political party.

The amount O'Halloran earn in different countries varies markedly. In United States they earn 44.02% more than the national average, earning $62,142 USD per year and in Canada they earn 3.66% more than the national average, earning $51,502 CAD per year.