View the most religious surnames in Ireland

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

O'Loughlan is most common in Australia. It can occur in the variant forms:. Click here for further possible spellings of O'Loughlan.

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

O'Loughlan is the 1,286,243^rd most widespread last name world-wide, borne by around 1 in 41,172,576 people. This last name is primarily found in Oceania, where 93 percent of O'Loughlan live; 93 percent live in Australasia and 93 percent live in Australia and New Zealand.

It is most commonly held in Australia, where it is held by 164 people, or 1 in 164,608. In Australia it is most numerous in: New South Wales, where 49 percent reside, Victoria, where 34 percent reside and Queensland, where 11 percent reside. Not including Australia O'Loughlan occurs in 5 countries. It also occurs in Singapore, where 7 percent reside and England, where 6 percent reside.

O'Loughlan Family Population Trend ^{historical fluctuation}

The frequency of O'Loughlan has changed over time. In England the number of people carrying the O'Loughlan last name decreased 58 percent between 1881 and 2014; in Ireland it decreased 95 percent between 1901 and 2014 and in The United States it decreased 92 percent between 1880 and 2014.

O'Loughlan Last Name Statistics ^demography

The religious devotion of those bearing the last name is chiefly Catholic (100%) in Ireland.