Nio is a distinctive boys' name in United States, ranking #7122 in 2022 with 12 recorded births. This places Nio in the top 50% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 17 births ranking #5491. In 2022, approximately 1 in every 145,364 boys born was named Nio. FALLING Recent data shows the name is currently falling.