Catelynn is a distinctive girls' name in United States, ranking #3999 in 2002 with 32 recorded births. The name reached its all-time peak in 2010 with 70 births ranking #2591. Since 1996, the popularity has increased by 33.3%. In 2002, approximately 1 in every 56,151 girls born was named Catelynn. RISING Recent data shows the name is currently rising.