Caitlan is a distinctive girls' name in United States, ranking #3126 in 1998 with 40 recorded births. The name reached its all-time peak in 1996 with 51 births ranking #2481. Since 1996, the popularity has decreased by 21.6%. In 1998, approximately 1 in every 44,172 girls born was named Caitlan. FALLING Recent data shows the name is currently falling.