Caitrin is a distinctive girls' name in United States, ranking #14108 in 2008 with 7 recorded births. The name reached its all-time peak in 2005 with 17 births ranking #6881. Since 1996, the popularity has decreased by 56.3%. In 2008, approximately 1 in every 270,103 girls born was named Caitrin. FALLING Recent data shows the name is currently falling.