View the most religious surnames in Ireland

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

The last name McOlgan has its highest incidence in The United States. It may be found as a variant:. For other potential spellings of this name click here.

How Common Is The Last Name McOlgan? ^{popularity and diffusion}

This last name is the 2,718,172^nd most frequently used surname on a global scale. It is borne by approximately 1 in 142,893,057 people. The last name McOlgan occurs mostly in The Americas, where 98 percent of McOlgan live; 98 percent live in North America and 98 percent live in Anglo-North America.

The surname McOlgan is most common in The United States, where it is held by 50 people, or 1 in 7,249,179. In The United States it is most prevalent in: Illinois, where 28 percent reside, Tennessee, where 28 percent reside and Texas, where 18 percent reside. Without taking into account The United States it exists in 3 countries. It is also found in Ireland, where 2 percent reside and England, where 2 percent reside.

McOlgan Family Population Trend ^{historical fluctuation}

The occurrence of McOlgan has changed through the years. In The United States the number of people carrying the McOlgan last name rose 500 percent between 1880 and 2014; in Ireland it fell 83 percent between 1901 and 2014.

McOlgan Last Name Statistics ^demography

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

In The United States those bearing the McOlgan last name are 28.23% more likely to be registered Republicans than The US average, with 75% being registered with the political party.

McOlgan earn notably more than the average income. In United States they earn 21.69% more than the national average, earning $52,508 USD per year.