The name Caitriona reached its peak in 2018, with 17 registrations (ranked #6852). It first surfaced in U.S. records in 1987, roughly 31 years before its peak. Since the peak, the name has eased to well outside the top 1,000 (around #11387) today, averaging about 9 new babies per year. Caitriona's usage has held roughly steady recently. Across all years on record, approximately 261 American babies have carried this name.