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 more frequently found in The United States than any other country or territory. It may also be found as a variant:. For other possible spellings of Casby click here.

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

It is the 664,903^rd most frequently occurring family name on earth. It is borne by around 1 in 16,158,638 people. The surname occurs mostly 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. It is also the 1,874,099^th most frequent first name world-wide It is held by 31 people.

This last name is most numerous in The United States, where it is held by 393 people, or 1 in 922,287. In The United States Casby is mostly concentrated in: Louisiana, where 20 percent reside, Missouri, where 13 percent reside and Texas, where 9 percent reside. Not including The United States Casby occurs in 6 countries. It is also found in England, where 6 percent reside and Ireland, where 4 percent reside.

Casby Family Population Trend ^{historical fluctuation}

The occurrence of Casby has changed through the years. In The United States the number of people bearing 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 carrying the Casby last name is principally Catholic (100%) in Ireland.

In The United States those bearing the Casby last name are 10.26% more likely to be registered Democrats than The US average, with 63.49% being registered with the 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.