View the most partisan surnames in The United States

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

The last name Treacy occurs more in Ireland more than any other country/territory. It can also occur as a variant:. For other potential spellings of this last name click here.

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

This surname is the 46,962^nd most widely held family name world-wide. It is borne by around 1 in 660,582 people. The surname occurs predominantly in Europe, where 57 percent of Treacy are found; 56 percent are found in Northern Europe and 56 percent are found in British Isles. Treacy is also the 357,892^nd most commonly occurring first name internationally. It is borne by 553 people.

The last name Treacy is most frequently used in Ireland, where it is held by 4,471 people, or 1 in 1,053. In Ireland it is most frequent in: Leinster, where 51 percent live, Munster, where 29 percent live and Connaught, where 19 percent live. Apart from Ireland it occurs in 48 countries. It is also common in The United States, where 23 percent live and Australia, where 15 percent live.

Treacy Family Population Trend ^{historical fluctuation}

The frequency of Treacy has changed over time. In Ireland the number of people bearing the Treacy surname grew 185 percent between 1901 and 2014; in The United States it grew 1,841 percent between 1880 and 2014; in England it grew 2,593 percent between 1881 and 2014 and in Scotland it grew 2,500 percent between 1881 and 2014.

Treacy Last Name Statistics ^demography

The religious devotion of those bearing the Treacy surname is chiefly Catholic (96%) in Ireland.

In The United States Treacy are 1.53% more likely to be registered Democrats than The US average, with 51.7% registered with the party.

The amount Treacy earn in different countries varies somewhat. In South Africa they earn 10.49% more than the national average, earning R 262,560 per year; in United States they earn 20.4% more than the national average, earning $51,950 USD per year and in Canada they earn 17.91% more than the national average, earning $58,582 CAD per year.