Caitlan is a distinctive girls' name in United States, ranking #10966 in 2007 with 10 recorded births. The name reached its all-time peak in 1996 with 51 births ranking #2481. Since 1996, the popularity has decreased by 80.4%. In 2007, approximately 1 in every 192,245 girls born was named Caitlan. FALLING Recent data shows the name is currently falling.