View the highest/lowest earning families in The United States

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

The surname O'Halleran occurs in The United States more than any other country or territory. It can occur as:. For other potential spellings of this name click here.

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

This last name is the 2,106,139^th most frequently used family name world-wide It is held by around 1 in 91,094,324 people. This last name occurs predominantly in Europe, where 55 percent of O'Halleran reside; 54 percent reside in Northern Europe and 54 percent reside in British Isles.

The last name O'Halleran is most frequently held in The United States, where it is carried by 36 people, or 1 in 10,068,304. In The United States it is most frequent in: Illinois, where 36 percent are found, New York, where 19 percent are found and Arizona, where 14 percent are found. Barring The United States O'Halleran occurs in 5 countries. It is also common in England, where 36 percent are found and Ireland, where 16 percent are found.

O'Halleran Family Population Trend ^{historical fluctuation}

The frequency of O'Halleran has changed through the years. In The United States the number of people who held the O'Halleran last name fell 20 percent between 1880 and 2014; in England it rose 363 percent between 1881 and 2014 and in Ireland it rose 433 percent between 1901 and 2014.

O'Halleran Last Name Statistics ^demography

The religious adherence of those bearing the O'Halleran last name is primarily Catholic (100%) in Ireland.

O'Halleran earn more than double the average income. In United States they earn 136.61% more than the national average, earning $102,094 USD per year.