View the most religious surnames in Ireland

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

The surname Costolloe is found most in Australia. It may also occur as:. For other potential spellings of Costolloe click here.

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

This surname is the 3,432,070^th most commonly occurring last name globally, borne by approximately 1 in 220,834,725 people. This last name is predominantly found in Oceania, where 82 percent of Costolloe reside; 82 percent reside in Australasia and 82 percent reside in Australia and New Zealand.

This last name is most commonly occurring in Australia, where it is borne by 27 people, or 1 in 999,841. In Australia it is most frequent in: Victoria, where 78 percent live, Western Australia, where 19 percent live and Queensland, where 4 percent live. Aside from Australia it exists in 2 countries. It is also found in The United States, where 15 percent live and England, where 3 percent live.

Costolloe Family Population Trend ^{historical fluctuation}

The prevalency of Costolloe has changed over time. In The United States the number of people who held the Costolloe surname increased 500 percent between 1880 and 2014.

Costolloe Last Name Statistics ^demography

The religious adherence of those bearing the Costolloe surname is chiefly Catholic (100%) in Ireland.