Across the world, Casty (Casty 
) is a very rare gender-neutral first name. The given name Casty is characteristic of South Africa, where it is a very rare gender-neutral name, Philippines, where it is a very rare masculine name, and Nigeria, where it is an extremely rare epicene name. In absolute terms, it most frequently occurs in South Africa, the United States, and Nigeria. Likewise, Casty is the last name as well as the forename.