In the entire world, カロ (Caro , Karo , カロ ) is a common epicene first name. The forename カロ is habitual in Uruguay, where it is quite a common girly name, Georgia, where it is quite a common predominantly female, but very infrequently male name, and Belgium, where it is quite a rare principally feminine, but very seldom masculine name. Not in comparison with a country's population, the name is most common in India, Nigeria, and Colombia. More frequently, カロ is the last name as well as the forename.
カロ is also a name for the fictitious and mythical characters: Caro Paré , character in La Petite Vie; Calò , the fictional character from The Godfather series; Caro Out , character in SpangaS and Caro Pardíaco .