Cerys is a moderately popular girls' name in England & Wales, ranking #117 in 2002 with 395 recorded births. The name reached its all-time peak in 2000 with 578 births ranking #91. Since 1996, the popularity has increased by 329.3%. In 2002, approximately 1 in every 677 girls born was named Cerys. STABLE Recent data shows the name is currently stable.