View the most partisan surnames in The United States

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

The surname Castill is borne by more people in The United States than any other country or territory. It may also be found in the variant forms:. Click here for other possible spellings of Castill.

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

This surname is the 1,067,497^th most frequent family name on a global scale. It is borne by approximately 1 in 31,277,021 people. The last name Castill occurs predominantly in The Americas, where 69 percent of Castill are found; 56 percent are found in North America and 54 percent are found in Anglo-North America. Castill is also the 3,487,849^th most common given name on earth It is held by 11 people.

The surname is most prevalent in The United States, where it is held by 130 people, or 1 in 2,788,146. In The United States Castill is mostly concentrated in: Texas, where 33 percent live, California, where 18 percent live and Florida, where 5 percent live. Outside of The United States this last name is found in 23 countries. It also occurs in The Philippines, where 14 percent live and Taiwan, where 11 percent live.

Castill Family Population Trend ^{historical fluctuation}

The incidence of Castill has changed over time. In The United States the share of the population with the surname increased 813 percent between 1880 and 2014.

Castill Last Name Statistics ^demography

In The United States those holding the Castill surname are 32.48% more likely to be registered Democrats than The US average, with 85.71% registered with the party.

Castill earn notably less less than the average income. In United States they earn 22.87% less than the national average, earning $33,281 USD per year.