Clio is a distinctive girls' name in United States, ranking #6626 in 2011 with 19 recorded births. The name reached its all-time peak in 2015 with 37 births ranking #4008. Since 1996, the popularity has increased by 26.7%. In 2011, approximately 1 in every 92,569 girls born was named Clio. STABLE Recent data shows the name is currently stable.