Caitlan is a distinctive girls' name in United States, ranking #4230 in 2001 with 29 recorded births. The name reached its all-time peak in 1996 with 51 births ranking #2481. Since 1996, the popularity has decreased by 43.1%. In 2001, approximately 1 in every 62,088 girls born was named Caitlan. FALLING Recent data shows the name is currently falling.