Caitlynn is a distinctive girls' name in United States, ranking #1004 in 2002 with 219 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has increased by 12.3%. In 2002, approximately 1 in every 8,205 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.