Celyn is a distinctive girls' name in England & Wales, ranking #2006 in 2025 with 14 recorded births. The name reached its all-time peak in 2012 with 34 births ranking #1037. Since 1996, the popularity has increased by 16.7%. In 2025, approximately 1 in every 18,092 girls born was named Celyn. RISING Recent data shows the name is currently rising.