Caitlynn is a distinctive girls' name in United States, ranking #8971 in 2025 with 11 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has decreased by 94.4%. In 2025, approximately 1 in every 146,115 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.