Cerys is a moderately popular girls' name in England & Wales, ranking #316 in 1997 with 111 recorded births. The name reached its all-time peak in 2000 with 578 births ranking #91. Since 1996, the popularity has increased by 20.7%. In 1997, approximately 1 in every 2,641 girls born was named Cerys. STABLE Recent data shows the name is currently stable.