Caitlynn is a distinctive girls' name in United States, ranking #3529 in 2016 with 44 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has decreased by 77.4%. In 2016, approximately 1 in every 40,261 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.