Clio is a distinctive girls' name in England & Wales, ranking #1617 in 2004 with 13 recorded births. The name reached its all-time peak in 2003 with 15 births ranking #1383. Since 1996, the popularity has increased by 225.0%. In 2004, approximately 1 in every 21,989 girls born was named Clio. RISING Recent data shows the name is currently rising.