View the most religious surnames in Ireland

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

The surname Callagahan occurs more in The United States more than any other country or territory. It can occur as:. For other potential spellings of Callagahan click here.

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

It is the 7,117,718^th most commonly occurring surname on a worldwide basis It is held by around 1 in 1,041,077,988 people. This surname occurs mostly in The Americas, where 57 percent of Callagahan are found; 57 percent are found in North America and 57 percent are found in Anglo-North America.

The surname Callagahan is most frequent in The United States, where it is borne by 4 people, or 1 in 90,614,733. In The United States Callagahan is most numerous in: Massachusetts, where 25 percent are found, New Jersey, where 25 percent are found and New York, where 25 percent are found. Excluding The United States this surname occurs in 3 countries. It also occurs in Ireland, where 14 percent are found and Australia, where 14 percent are found.

Callagahan Family Population Trend ^{historical fluctuation}

The incidence of Callagahan has changed through the years. In The United States the share of the population with the last name contracted 71 percent between 1880 and 2014 and in England it contracted 75 percent between 1881 and 2014.

Callagahan Last Name Statistics ^demography

The religious adherence of those bearing the surname is primarily Catholic (100%) in Ireland.