Caitriona is a distinctive girls' name in United States, ranking #16718 in 2016 with 5 recorded births. This places Caitriona in the bottom 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 17 births ranking #6852. Since 1996, the popularity has decreased by 37.5%. In 2016, approximately 1 in every 354,298 girls born was named Caitriona. FALLING Recent data shows the name is currently falling.