View the most partisan surnames in The United States

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

Keirnan is found most frequently in The United States. It can be found as:. For other potential spellings of this last name click here.

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

The surname is the 585,091^st most widely held family name internationally, held by around 1 in 13,621,581 people. This last name occurs mostly in The Americas, where 33 percent of Keirnan live; 33 percent live in North America and 33 percent live in Anglo-North America. It is also the 1,688,769^th most numerous first name world-wide, held by 37 people.

The last name Keirnan is most commonly used in The United States, where it is held by 219 people, or 1 in 1,655,064. In The United States it is most prevalent in: Michigan, where 14 percent are found, Texas, where 12 percent are found and Ohio, where 9 percent are found. Apart from The United States Keirnan exists in 8 countries. It also occurs in Australia, where 32 percent are found and Scotland, where 12 percent are found.

Keirnan Family Population Trend ^{historical fluctuation}

The occurrence of Keirnan has changed through the years. In The United States the number of people carrying the Keirnan last name declined 20 percent between 1880 and 2014; in Scotland it rose 582 percent between 1881 and 2014; in England it rose 290 percent between 1881 and 2014 and in Ireland it declined 85 percent between 1901 and 2014.

Keirnan Last Name Statistics ^demography

The religious adherence of those carrying the Keirnan surname is chiefly Catholic (95%) in Ireland.

In The United States those bearing the Keirnan last name are 29.97% more likely to be registered Republicans than the national average, with 76.74% being registered with the political party.

Keirnan earn significantly more than the average income. In United States they earn 25.92% more than the national average, earning $54,333 USD per year.