Caitlynn is a distinctive girls' name in United States, ranking #4165 in 2018 with 34 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has decreased by 82.6%. In 2018, approximately 1 in every 50,012 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.