View the most religious surnames in Ireland

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

The surname Costallo is borne by more people in The United States than any other country or territory. It may also be found as:. Click here for further potential spellings of this surname.

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

The surname Costallo is the 10,311,814^th most prevalent last name on a worldwide basis. It is borne by around 1 in 2,147,483,647 people. The last name is mostly found in The Americas, where 67 percent of Costallo live; 67 percent live in North America and 67 percent live in Anglo-North America.

This last name is most commonly held in The United States, where it is carried by 2 people, or 1 in 181,229,466. In The United States Costallo is mostly concentrated in: New Jersey, where 50 percent are found and Oregon, where 50 percent are found. Besides The United States it exists in one country. It is also common in France, where 33 percent are found.

Costallo Family Population Trend ^{historical fluctuation}

The prevalency of Costallo has changed through the years. In The United States the number of people carrying the Costallo last name fell 96 percent between 1880 and 2014.

Costallo Last Name Statistics ^demography

The religious devotion of those holding the Costallo last name is predominantly Catholic (92%) in Ireland.