View the most religious surnames in Ireland

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

The last name Casby is most common in The United States. It may also occur as:. For other possible spellings of Casby click here.

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

This last name is the 664,903^rd most frequent family name worldwide It is held by around 1 in 16,158,638 people. The surname Casby is mostly found in The Americas, where 89 percent of Casby are found; 89 percent are found in North America and 89 percent are found in Anglo-North America. Casby is also the 1,874,099^th most common given name throughout the world, held by 31 people.

It is most common in The United States, where it is borne by 393 people, or 1 in 922,287. In The United States Casby is mostly found in: Louisiana, where 20 percent live, Missouri, where 13 percent live and Texas, where 9 percent live. Aside from The United States this surname exists in 6 countries. It is also common in England, where 6 percent live and Ireland, where 4 percent live.

Casby Family Population Trend ^{historical fluctuation}

The occurrence of Casby has changed through the years. In The United States the number of people who held the Casby last name grew 234 percent between 1880 and 2014 and in Ireland it grew 400 percent between 1901 and 2014.

Casby Last Name Statistics ^demography

The religious devotion of those holding the Casby surname is principally Catholic (100%) in Ireland.

In The United States those bearing the Casby surname are 10.26% more likely to be registered with the Democratic Party than The US average, with 63.49% registered to vote for the political party.

The amount Casby earn in different countries varies markedly. In United States they earn 21.01% less than the national average, earning $34,082 USD per year and in Canada they earn 24.71% more than the national average, earning $61,960 CAD per year.