Catelyn is a distinctive girls' name in United States, ranking #15692 in 2024 with 5 recorded births. The name reached its all-time peak in 2006 with 108 births ranking #1879. Since 1996, the popularity has decreased by 92.8%. In 2024, approximately 1 in every 322,638 girls born was named Catelyn. FALLING Recent data shows the name is currently falling.