Caitriona is a distinctive girls' name in United States, ranking #6769 in 1998 with 14 recorded births. The name reached its all-time peak in 2018 with 17 births ranking #6852. Since 1996, the popularity has increased by 75.0%. In 1998, approximately 1 in every 126,206 girls born was named Caitriona. FALLING Recent data shows the name is currently falling.