View the most religious surnames in Ireland

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

The surname O'Tool occurs more in The United States more than any other country or territory. It may be rendered as a variant:. For other potential spellings of this last name click here.

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

The last name O'Tool is the 1,955,159^th most frequent last name on a worldwide basis It is held by approximately 1 in 80,082,922 people. This surname occurs predominantly in The Americas, where 78 percent of O'Tool are found; 78 percent are found in North America and 78 percent are found in Anglo-North America.

The surname O'Tool is most frequently held in The United States, where it is held by 61 people, or 1 in 5,941,950. In The United States O'Tool is most frequent in: Iowa, where 20 percent reside, Minnesota, where 16 percent reside and New York, where 8 percent reside. Other than The United States O'Tool exists in 7 countries. It is also found in Canada, where 11 percent reside and England, where 11 percent reside.

O'Tool Family Population Trend ^{historical fluctuation}

The frequency of O'Tool has changed through the years. In The United States the share of the population with the last name decreased 82 percent between 1880 and 2014; in England it decreased 44 percent between 1881 and 2014 and in Ireland it decreased 94 percent between 1901 and 2014.

O'Tool Last Name Statistics ^demography

The religious devotion of those bearing the surname is principally Catholic (97%) in Ireland.

O'Tool earn notably more than the average income. In United States they earn 19.5% more than the national average, earning $51,562 USD per year.