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

The surname Casteil is more frequently found in France than any other country or territory. It can also be found in the variant forms:. Click here for further possible spellings of this name.

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

The surname is the 1,092,155^th most widespread family name on a worldwide basis, borne by approximately 1 in 32,389,093 people. The surname is primarily found in Europe, where 97 percent of Casteil live; 97 percent live in Western Europe and 97 percent live in Gallo-Europe.

The last name Casteil is most prevalent in France, where it is borne by 218 people, or 1 in 304,691. In France Casteil is most prevalent in: Occitanie, where 82 percent reside, Bourgogne-Franche-Comté, where 13 percent reside and Provence-Alpes-Côte d'Azur, where 4 percent reside. Apart from France this surname exists in 3 countries. It is also found in Canada, where 2 percent reside and Switzerland, where 0 percent reside.

Casteil Family Population Trend ^{historical fluctuation}

The prevalency of Casteil has changed through the years. In The United States the number of people carrying the Casteil surname declined 92 percent between 1880 and 2014.