View the most religious surnames in Ireland

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

O'Duinn is held by more people in Ireland than any other country or territory. It may be rendered as:. For other potential spellings of this surname click here.

How Common Is The Last Name O'Duinn? ^{popularity and diffusion}

The last name O'Duinn is the 3,485,539^th most commonly used surname internationally, borne by approximately 1 in 227,735,810 people. This last name is predominantly found in Europe, where 88 percent of O'Duinn are found; 88 percent are found in Northern Europe and 88 percent are found in British Isles.

The last name O'Duinn is most frequently occurring in Ireland, where it is carried by 28 people, or 1 in 168,176. In Ireland it is most numerous in: Leinster, where 79 percent are found. Other than Ireland it occurs in one country. It is also found in The United States, where 13 percent are found.

O'Duinn Family Population Trend ^{historical fluctuation}

The incidence of O'Duinn has changed through the years. In Ireland the number of people carrying the O'Duinn last name grew 2,800 percent between 1901 and 2014.

O'Duinn Last Name Statistics ^demography

The religious adherence of those carrying the O'Duinn last name is chiefly Catholic (100%) in Ireland.