Caitlynn is a distinctive girls' name in United States, ranking #888 in 1997 with 228 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has increased by 16.9%. In 1997, approximately 1 in every 7,634 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.