Clio is a distinctive girls' name in England & Wales, ranking #4049 in 2011 with 5 recorded births. The name reached its all-time peak in 2003 with 15 births ranking #1383. Since 1996, the popularity has increased by 25.0%. In 2011, approximately 1 in every 64,262 girls born was named Clio. RISING Recent data shows the name is currently rising.