Clio is a distinctive girls' name in England & Wales, ranking #2411 in 1997 with 6 recorded births. The name reached its all-time peak in 2003 with 15 births ranking #1383. Since 1996, the popularity has increased by 50.0%. In 1997, approximately 1 in every 48,864 girls born was named Clio. RISING Recent data shows the name is currently rising.