Akio is a distinctive boys' name in United States, ranking #4960 in 2019 with 19 recorded births. This places Akio in the top 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 37 births ranking #3182. In 2019, approximately 1 in every 94,387 boys born was named Akio. RISING Recent data shows the name is currently rising.