View the most religious surnames in Ireland

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

The last name Guilfoil is most common in The United States. It may occur as a variant:. Click here for other possible spellings of Guilfoil.

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

This surname is the 529,538^th most commonly used last name world-wide It is held by approximately 1 in 11,927,244 people. The surname Guilfoil is predominantly found in The Americas, where 99 percent of Guilfoil reside; 99 percent reside in North America and 99 percent reside in Anglo-North America.

It is most prevalent in The United States, where it is carried by 585 people, or 1 in 619,588. In The United States Guilfoil is mostly concentrated in: New York, where 14 percent live, Michigan, where 9 percent live and Massachusetts, where 8 percent live. Not including The United States this last name is found in 4 countries. It is also common in Canada, where 4 percent live and Australia, where 0 percent live.

Guilfoil Family Population Trend ^{historical fluctuation}

The incidence of Guilfoil has changed over time. In The United States the number of people bearing the Guilfoil last name expanded 522 percent between 1880 and 2014.

Guilfoil Last Name Statistics ^demography

The religious adherence of those carrying the last name is primarily Catholic (100%) in Ireland.

In The United States those holding the Guilfoil last name are 1.95% more likely to be registered Democrats than The US average, with 51.28% being registered with the political party.

The amount Guilfoil earn in different countries varies somewhat. In United States they earn 20.04% more than the national average, earning $51,798 USD per year and in Canada they earn 10.84% more than the national average, earning $55,071 CAD per year.