View the most religious surnames in Ireland

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

The surname O'Shanghnessy occurs in Argentina more than any other country or territory. It may also be found in the variant forms:. Click here to see other potential spellings of this name.

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

This surname is the 8,193,072^nd most prevalent surname globally It is held by approximately 1 in 1,457,509,183 people. The surname is predominantly found in The Americas, where 100 percent of O'Shanghnessy are found; 60 percent are found in South America and 60 percent are found in Hispanic Southern America.

This surname is most prevalent in Argentina, where it is borne by 3 people, or 1 in 14,247,805. In Argentina O'Shanghnessy is most prevalent in: Buenos Aires Province, where 100 percent are found. Without taking into account Argentina this surname exists in 2 countries. It also occurs in France, where 60 percent are found and The United States, where 40 percent are found.

O'Shanghnessy Family Population Trend ^{historical fluctuation}

The incidence of O'Shanghnessy has changed over time. In The United States the share of the population with the surname rose 200 percent between 1880 and 2014.

O'Shanghnessy Last Name Statistics ^demography

The religious adherence of those holding the O'Shanghnessy last name is primarily Catholic (94%) in Ireland.