Caitlynn is a distinctive girls' name in United States, ranking #2562 in 2015 with 70 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has decreased by 64.1%. In 2015, approximately 1 in every 25,495 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.