Catelynn is a distinctive girls' name in United States, ranking #13936 in 2022 with 6 recorded births. The name reached its all-time peak in 2010 with 70 births ranking #2591. Since 1996, the popularity has decreased by 75.0%. In 2022, approximately 1 in every 273,127 girls born was named Catelynn. RISING Recent data shows the name is currently rising.