View the most religious surnames in Ireland

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

Costllo occurs more in The United States more than any other country or territory. It can occur as:. For other potential spellings of this name click here.

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

The surname Costllo is the 10,311,814^th most widespread last name in the world, borne by around 1 in 2,147,483,647 people. The surname occurs mostly in The Americas, where 67 percent of Costllo live; 67 percent live in North America and 67 percent live in Anglo-North America.

This last name is most commonly used in The United States, where it is carried by 2 people, or 1 in 181,229,466. In The United States Costllo is primarily found in: Connecticut, where 50 percent are found and New Mexico, where 50 percent are found. Excluding The United States this surname occurs in one country. It is also common in The Philippines, where 33 percent are found.

Costllo Family Population Trend ^{historical fluctuation}

The incidence of Costllo has changed through the years. In The United States the share of the population with the surname fell 85 percent between 1880 and 2014.

Costllo Last Name Statistics ^demography

The religious devotion of those carrying the Costllo surname is predominantly Catholic (100%) in Ireland.