Catelynn is a distinctive girls' name in United States, ranking #6712 in 2016 with 18 recorded births. The name reached its all-time peak in 2010 with 70 births ranking #2591. Since 1996, the popularity has decreased by 25.0%. In 2016, approximately 1 in every 98,416 girls born was named Catelynn. RISING Recent data shows the name is currently rising.