Caitlynn is a distinctive girls' name in United States, ranking #3706 in 2017 with 41 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has decreased by 79.0%. In 2017, approximately 1 in every 42,095 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.