Caitlynn is a distinctive girls' name in United States, ranking #923 in 2001 with 242 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has increased by 24.1%. In 2001, approximately 1 in every 7,440 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.