Gio is a popular nickname often used for the name Giovanni, which is of Italian origin. It means "God is gracious" and is commonly associated with various cultural figures, including artists and athletes. The name is widely used in Italy and among Italian communities around the world. In addition to being a name, Gio can refer to various brands, products, or even fictional characters in movies and literature. For example, Gio is also the name of a well-known Italian fashion brand that specializes in stylish clothing and accessories.