View the most partisan surnames in The United States

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

Guilfoy is most common in The United States. It may also be rendered as:. Click here for further possible spellings of this last name.

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

The last name is the 754,238^th most common last name globally, borne by approximately 1 in 19,177,752 people. This surname is predominantly found in The Americas, where 87 percent of Guilfoy are found; 87 percent are found in North America and 87 percent are found in Anglo-North America.

The surname is most widespread in The United States, where it is held by 353 people, or 1 in 1,026,796. In The United States Guilfoy is mostly found in: Missouri, where 21 percent are found, Massachusetts, where 20 percent are found and Indiana, where 12 percent are found. Aside from The United States this last name occurs in 2 countries. It is also common in England, where 7 percent are found and Ireland, where 0 percent are found.

Guilfoy Family Population Trend ^{historical fluctuation}

The incidence of Guilfoy has changed through the years. In The United States the number of people who held the Guilfoy last name grew 954 percent between 1880 and 2014; in England it grew 289 percent between 1881 and 2014 and in Ireland it contracted 50 percent between 1901 and 2014.

Guilfoy Last Name Statistics ^demography

The religious devotion of those carrying the last name is chiefly Catholic (50%) in Ireland.

In The United States those holding the Guilfoy last name are 8.84% more likely to be registered Democrats than The US average, with 62.07% being registered with the political party.

Guilfoy earn around the same as the average income. In United States they earn 1.87% more than the national average, earning $43,957 USD per year.