Caitlan is a distinctive girls' name in United States, ranking #4826 in 2003 with 26 recorded births. The name reached its all-time peak in 1996 with 51 births ranking #2481. Since 1996, the popularity has decreased by 49.0%. In 2003, approximately 1 in every 70,271 girls born was named Caitlan. FALLING Recent data shows the name is currently falling.