Clio is a distinctive girls' name in United States, ranking #6977 in 2010 with 18 recorded births. The name reached its all-time peak in 2015 with 37 births ranking #4008. Since 1996, the popularity has increased by 20.0%. In 2010, approximately 1 in every 98,740 girls born was named Clio. STABLE Recent data shows the name is currently stable.