View the highest/lowest earning families in The United States

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

The surname Dennan is found in The United States more than any other country or territory. It may also occur as a variant:. For other possible spellings of this last name click here.

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

Dennan is the 1,194,481^st most widely held surname worldwide It is held by approximately 1 in 36,805,787 people. This last name occurs mostly in Europe, where 47 percent of Dennan live; 46 percent live in Northern Europe and 46 percent live in British Isles. Dennan is also the 1,125,792^nd most commonly held first name internationally, borne by 74 people.

The surname Dennan is most widespread in The United States, where it is carried by 68 people, or 1 in 5,330,278. In The United States Dennan is primarily found in: New York, where 35 percent are found, Alabama, where 13 percent are found and California, where 13 percent are found. Outside of The United States Dennan is found in 11 countries. It is also found in Ireland, where 25 percent are found and England, where 15 percent are found.

Dennan Family Population Trend ^{historical fluctuation}

The incidence of Dennan has changed over time. In The United States the number of people who held the Dennan last name declined 41 percent between 1880 and 2014; in Ireland it increased 147 percent between 1901 and 2014 and in England it increased 193 percent between 1881 and 2014.

Dennan Last Name Statistics ^demography

The religious adherence of those bearing the Dennan last name is predominantly Catholic (97%) in Ireland.

In The United States Dennan are 33.23% more likely to be registered Republicans than the national average, with 80% registered to vote for the political party.

Dennan earn more than fifty percent more than the average income. In United States they earn 75.55% more than the national average, earning $75,750 USD per year.