View the most religious surnames in Ireland

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

The last name O'Hanrahan is found in Ireland more than any other country or territory. It may also be found as:. For other possible spellings of this name click here.

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

O'Hanrahan is the 726,304^th most frequently occurring surname world-wide, held by approximately 1 in 18,218,865 people. The last name O'Hanrahan occurs predominantly in Europe, where 92 percent of O'Hanrahan live; 91 percent live in Northern Europe and 91 percent live in British Isles.

This surname is most prevalent in Ireland, where it is borne by 276 people, or 1 in 17,061. In Ireland it is primarily concentrated in: Leinster, where 60 percent reside, Munster, where 16 percent reside and Ulster, where 9 percent reside. Besides Ireland this surname is found in 10 countries. It is also found in England, where 21 percent reside and The United States, where 7 percent reside.

O'Hanrahan Family Population Trend ^{historical fluctuation}

The occurrence of O'Hanrahan has changed over time. In Ireland the share of the population with the surname expanded 1,840 percent between 1901 and 2014 and in The United States it expanded 1,350 percent between 1880 and 2014.

O'Hanrahan Last Name Statistics ^demography

The religious devotion of those carrying the O'Hanrahan last name is principally Catholic (100%) in Ireland.