View the highest/lowest earning families in The United States

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

The last name Kilfoy is carried by more people in The United States than any other country or territory. It can be rendered as a variant:. Click here for other possible spellings of Kilfoy.

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

It is the 764,765^th most frequently held surname throughout the world, borne by around 1 in 19,537,657 people. The last name occurs predominantly in The Americas, where 87 percent of Kilfoy live; 87 percent live in North America and 87 percent live in Anglo-North America.

The last name Kilfoy is most common in The United States, where it is carried by 178 people, or 1 in 2,036,286. In The United States Kilfoy is primarily found in: Missouri, where 23 percent live, Illinois, where 15 percent live and Texas, where 13 percent live. Not including The United States this surname exists in 4 countries. It is also common in Canada, where 44 percent live and Australia, where 7 percent live.

Kilfoy Family Population Trend ^{historical fluctuation}

The frequency of Kilfoy has changed through the years. In The United States the share of the population with the last name grew 223 percent between 1880 and 2014 and in England it contracted 73 percent between 1881 and 2014.

Kilfoy Last Name Statistics ^demography

The religious devotion of those carrying the Kilfoy last name is principally Catholic (100%) in Ireland.

In The United States those holding the Kilfoy surname are 7.78% more likely to be registered with the Republican Party than The US average, with 54.55% being registered with the political party.

The amount Kilfoy earn in different countries varies marginally. In United States they earn 10.16% less than the national average, earning $38,767 USD per year and in Canada they earn 8.8% less than the national average, earning $45,310 CAD per year.