View the most partisan surnames in The United States

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

Castloo occurs more in The United States more than any other country/territory. It may also occur as:. For other potential spellings of Castloo click here.

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

The last name Castloo is the 2,273,756^th most widespread last name internationally It is held by around 1 in 104,107,799 people. This surname is predominantly found in The Americas, where 100 percent of Castloo are found; 100 percent are found in North America and 100 percent are found in Anglo-North America.

This last name is most common in The United States, where it is held by 70 people, or 1 in 5,177,985. In The United States Castloo is most numerous in: Texas, where 73 percent live, Missouri, where 20 percent live and Montana, where 4 percent live.

Castloo Family Population Trend ^{historical fluctuation}

The occurrence of Castloo has changed through the years. In The United States the number of people carrying the Castloo last name grew 7,000 percent between 1880 and 2014.

Castloo Last Name Statistics ^demography

In The United States those bearing the Castloo last name are 6.77% more likely to be registered Democrats than the national average, with 60% registered to vote for the party.

Castloo earn somewhat more than the average income. In United States they earn 10.89% more than the national average, earning $47,850 USD per year.