View the most religious surnames in Ireland

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

McCahil has its highest incidence in Ireland. It can also be rendered in the variant forms:. Click here for further possible spellings of this last name.

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

The last name McCahil is the 10,311,814^th most widespread surname on a global scale. It is borne by approximately 1 in 2,147,483,647 people. The last name McCahil occurs mostly in The Americas, where 67 percent of McCahil are found; 67 percent are found in North America and 67 percent are found in Anglo-North America.

The surname is most commonly occurring in Ireland, where it is carried by 1 people, or 1 in 4,708,939. In Ireland it is mostly concentrated in: Munster, where 100 percent live. Aside from Ireland this last name occurs in 3 countries. It also occurs in Canada, where 33 percent live and England, where 33 percent live.

McCahil Family Population Trend ^{historical fluctuation}

The frequency of McCahil has changed over time. In Ireland the number of people who held the McCahil surname decreased 96 percent between 1901 and 2014 and in The United States it decreased 94 percent between 1880 and 2014.

McCahil Last Name Statistics ^demography

The religious devotion of those carrying the McCahil surname is predominantly Catholic (100%) in Ireland.