View the most religious surnames in Ireland

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

O'Cannon is found in The United States more than any other country or territory. It may be rendered as:. For other potential spellings of O'Cannon click here.

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

The surname O'Cannon is the 14,316,765^th most frequent last name on a global scale. It is borne by around 1 in 2,147,483,647 people. It occurs mostly in The Americas, where 100 percent of O'Cannon are found; 100 percent are found in North America and 100 percent are found in Anglo-North America.

The last name is most common in The United States, where it is carried by 1 people, or 1 in 362,458,933. In The United States O'Cannon is most numerous in: Florida, where 100 percent reside.

O'Cannon Family Population Trend ^{historical fluctuation}

The frequency of O'Cannon has changed through the years. In The United States the number of people carrying the O'Cannon last name declined 87 percent between 1880 and 2014.

O'Cannon Last Name Statistics ^demography

The religious adherence of those bearing the last name is predominantly Catholic (100%) in Ireland.