Caitriona is a distinctive girls' name in United States, ranking #9868 in 2019 with 10 recorded births. The name reached its all-time peak in 2018 with 17 births ranking #6852. Since 1996, the popularity has increased by 25.0%. In 2019, approximately 1 in every 167,757 girls born was named Caitriona. FALLING Recent data shows the name is currently falling.