Mio is a distinctive girls' name in United States, ranking #8361 in 2014 with 14 recorded births. This places Mio in the top 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 21 births ranking #5786. Since 1996, the popularity has increased by 100.0%. In 2014, approximately 1 in every 127,567 girls born was named Mio. RISING Recent data shows the name is currently rising.