Mio is a distinctive girls' name in United States, ranking #6817 in 2010 with 19 recorded births. The name reached its all-time peak in 2020 with 21 births ranking #5786. Since 1996, the popularity has increased by 171.4%. In 2010, approximately 1 in every 93,544 girls born was named Mio. RISING Recent data shows the name is currently rising.