Clio is a distinctive girls' name in United States, ranking #5857 in 2005 with 21 recorded births. The name reached its all-time peak in 2015 with 37 births ranking #4008. Since 1996, the popularity has increased by 40.0%. In 2005, approximately 1 in every 87,986 girls born was named Clio. STABLE Recent data shows the name is currently stable.