Hiro is a distinctive boys' name in United States, ranking #2902 in 2025 with 43 recorded births. This places Hiro in the top 21% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 77 births ranking #1906. In 2025, approximately 1 in every 39,723 boys born was named Hiro. FALLING Recent data shows the name is currently falling.