Mio is a distinctive girls' name in United States, ranking #8904 in 2013 with 13 recorded births. The name reached its all-time peak in 2020 with 21 births ranking #5786. Since 1996, the popularity has increased by 85.7%. In 2013, approximately 1 in every 134,955 girls born was named Mio. RISING Recent data shows the name is currently rising.