View the most religious surnames in Ireland

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

The surname MacDonnagh occurs in Ireland more than any other country/territory. It may also appear in the variant forms:. Click here for further potential spellings of this last name.

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

This surname is the 14,316,765^th most frequently held family name on a worldwide basis, borne by approximately 1 in 2,147,483,647 people. The surname MacDonnagh occurs mostly in Europe, where 100 percent of MacDonnagh live; 100 percent live in Northern Europe and 100 percent live in British Isles.

This surname is most prevalent in Ireland, where it is held by 1 people, or 1 in 4,708,939. In Ireland MacDonnagh is most frequent in: Connaught, where 100 percent reside.

MacDonnagh Family Population Trend ^{historical fluctuation}

The incidence of MacDonnagh has changed over time. In Ireland the number of people who held the MacDonnagh last name decreased 83 percent between 1901 and 2014.

MacDonnagh Last Name Statistics ^demography

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