View the highest/lowest earning families in The United States

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

Brennan (Arabic: برنن, Russian: Бреннан) is borne by more people in The United States than any other country/territory. It can also appear as:. Click here to see other potential spellings of this name.

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

This last name is the 3,881^st most frequently used surname world-wide, held by approximately 1 in 50,542 people. The surname is mostly found in The Americas, where 45 percent of Brennan are found; 44 percent are found in North America and 44 percent are found in Anglo-North America. Brennan is also the 55,309^th most numerous first name at a global level, held by 11,642 people.

It is most frequently used in The United States, where it is borne by 69,033 people, or 1 in 5,251. In The United States Brennan is most prevalent in: Pennsylvania, where 8 percent reside, Massachusetts, where 6 percent reside and New Jersey, where 6 percent reside. Excluding The United States this surname is found in 113 countries. It is also found in Ireland, where 15 percent reside and England, where 14 percent reside.

Brennan Family Population Trend ^{historical fluctuation}

The frequency of Brennan has changed through the years. In The United States the number of people who held the Brennan last name increased 577 percent between 1880 and 2014; in Ireland it increased 150 percent between 1901 and 2014; in England it increased 689 percent between 1881 and 2014; in Scotland it increased 927 percent between 1881 and 2014 and in Wales it increased 882 percent between 1881 and 2014.

Brennan Last Name Statistics ^demography

The religious adherence of those holding the Brennan surname is primarily Catholic (97%) in Ireland.

In The United States those holding the Brennan surname are 6.13% more likely to be registered with the Republican Party than The US average, with 52.9% registered with the political party.

The amount Brennan earn in different countries varies greatly. In Norway they earn 7.81% less than the national average, earning 319,065 kr per year; in South Africa they earn 125.66% more than the national average, earning R 536,256 per year; in United States they earn 14.75% more than the national average, earning $49,513 USD per year and in Canada they earn 6.14% more than the national average, earning $52,735 CAD per year.