Cerys is a popular girls' name in England & Wales, ranking #97 in 1999 with 538 recorded births. This places Cerys in the top 2% of ranked UK girls' names for the year. Its actual usage is classified as Popular. The name reached its all-time peak in 2000 with 578 births ranking #91. Since 1996, the popularity has increased by 484.8%. In 1999, approximately 1 in every 524 girls born was named Cerys. STABLE Recent data shows the name is currently stable.