All over the world, Casta (Casta 
, Kasta 
, Castus 
) is quite a common epicene first name. The first name Casta is habitual in Nicaragua, where it is quite a rare feminine name, Bolivia, and Tanzania, where it is quite a rare unisex name. Measured by absolute frequency, it most frequently occurs in India, Indonesia, and Tanzania. Likewise, Casta is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Casta | Philippines, Colombia, India, Venezuela, Indonesia |
| Kasta | Colombia, France, India, Venezuela, Indonesia |
| Castus | Brazil, Tanzania, France, Nigeria, United States |
| Kaste | Colombia, India, Mexico, United States, Germany |
| doña margarita de trelles y de la casta Abt 1670 Gaeta, Italy - Abt 1725 Santiago, Cuba |
|