Rio is a distinctive boys' name in United States, ranking #570 in 2023 with 514 recorded births. The name reached its all-time peak in 2024 with 591 births ranking #516. Since 1996, the popularity has increased by 1,042.2%. In 2023, approximately 1 in every 3,324 boys born was named Rio. RISING Recent data shows the name is currently rising.