The name Katrin reached its peak in 1977, with 37 registrations (ranked #2395). It first surfaced in U.S. records in 1951, roughly 26 years before its peak. Since the peak, the name has eased to well outside the top 1,000 (around #11881) today, averaging about 8 new babies per year. Katrin's usage has held roughly steady recently. Across all years on record, approximately 1,091 American babies have carried this name.