Rio is a distinctive boys' name in United States, ranking #560 in 2022 with 530 recorded births. The name reached its all-time peak in 2024 with 591 births ranking #516. Since 1996, the popularity has increased by 1,077.8%. In 2022, approximately 1 in every 3,291 boys born was named Rio. RISING Recent data shows the name is currently rising.