Caitlynn is a distinctive girls' name in United States, ranking #1554 in 2011 with 141 recorded births. The name reached its all-time peak in 1998 with 297 births ranking #734. Since 1996, the popularity has decreased by 27.7%. In 2011, approximately 1 in every 12,474 girls born was named Caitlynn. RISING Recent data shows the name is currently rising.