Nio is a distinctive boys' name in United States, ranking #6355 in 2024 with 14 recorded births. This places Nio in the top 45% 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 2024, approximately 1 in every 122,522 boys born was named Nio. FALLING Recent data shows the name is currently falling.