Toninho is a common nickname in Brazil, often used for people named Antônio. It reflects a friendly and informal way of addressing someone, making it popular among friends and family. The name Antônio has roots in Latin, meaning "priceless" or "invaluable." In Brazilian culture, Toninho can also refer to various public figures, including athletes and musicians. For example, Toninho Horta is a well-known Brazilian guitarist and composer, recognized for his contributions to music. The name is widely recognized and carries a sense of warmth and familiarity in social interactions.