"Tonio" is a name that can refer to various subjects, including people, characters, or artistic works. One notable reference is the character Tonio Kröger from the novella by German author Thomas Mann. This character explores themes of identity, art, and the conflict between personal desires and societal expectations. In music, "Tonio" can also refer to compositions or songs featuring this name. For example, Tonio K is an American singer-songwriter known for his contributions to rock music in the late 20th century. His work often blends humor and social commentary, making him a distinctive figure in the music scene.